Apparatus and method for supporting human body during itimate activity

Information

  • Patent Grant
  • 6698431
  • Patent Number
    6,698,431
  • Date Filed
    Friday, August 25, 2000
    24 years ago
  • Date Issued
    Tuesday, March 2, 2004
    20 years ago
Abstract
The present invention relates to apparatuses and methods for supporting a human body during intimate activities. The apparatuses include a base connected to an adjustable frame and one or more support surfaces for at least partially supporting the human body. The frame includes a main rail connectable to one or more rails arranged to bear weight of the support surfaces and constructed to displace the support surfaces to selected positions.
Description




FIELD OF INVENTION




The present invention relates to apparatuses and methods for supporting a human body preferably during an intimate activity.




BACKGROUND OF INVENTION




According to a study published in The Journal of American Medical Association, about 43 percent of woman and 31 percent of men regularly experience sexual dysfunction (JAMA, Feb. 10, 1999). The reported sexual dysfunctions include lack of interest in sex, problems with arousal, problems related to climaxing and ejaculation, pain during intercourse, not enjoying sex, and anxiety about sexual performance.




Sexual dysfunctions can be classified as life long, acquired, and situational. Life long sexual dysfunctions have always been present. Acquired sexual dysfunctions start due to physical or emotional problems at some point in the life of a person, who was able to function previously without the dysfunction. Situational sexual dysfunctions occur in some situations, but do not occur in other situations. Sexual dysfunction may also arise from ignorance or misinformation, due to poor communication or deterioration of a relationship, due to organic causes, or due to psychiatric illnesses.




There are different types of sexual disorders in both females and males. The American Psychiatric Association in their recent edition of the Diagnostic and Statistical Manual (DSM-IV, 4th ed., Brandon/Hill, 1994) defined and classified at least the following sexual disorders in females and males: Female Sexual Arousal Disorder, Female Orgasmic Disorder, Vaginismus, Erectile Dysfunction, Male Orgasmic Disorder, and Premature Ejaculation.




Female Sexual Arousal Disorder is defined by the Diagnostic and Statistical Manual as a persistent or recurrent inability to attain or maintain arousal until completion of sexual activity. It is the inhibition or lack of general arousal and may include abnormal lubrication and swelling response. The woman with Female Sexual Arousal disorder does not adequately lubricate, her vagina does not expand, and she usually does not feel erotic sensations. Some of the most common causes of this dysfunction are guilt, anger and hostility.




Female Orgasmic Disorder is defined as a persistent or recurrent delay in, or absence of, orgasm in a female following a normal sexual excitement phase. Women exhibit wide variability in the type or intensity of stimulation that triggers orgasm. The diagnosis of Female Orgasmic Disorder is based on a clinician's judgment that the woman's orgasmic capacity is less than would be reasonable for an average woman of her age, sexual experience, and the adequacy of sexual stimulation she receives. Causes of Female Orgasmic Disorder include open or suppressed anger or hostility toward her partner, grief, or ineffective sexual techniques. Other causes of this dysfunction include familial, cultural or religious teachings that lead the woman to avoid or discourage effective sexual stimulation. Sometimes partners simply do not know how to give or receive effective stimulation.




Vaginismus is defined as a recurrent or persistent involuntary spasm of the musculature of the outer third of the vagina that interferes with sexual intercourse. The original cause of this dysfunction is frequently an adversive stimulus (such as a traumatic assault or intercourse, or painful pelvic examination), pelvic disease or unconscious fear or guilt.




Male Erectile Dysfunction is defined by the Diagnostic and Statistical Manual as a persistent or recurrent inability to attain, or maintain adequate erection until completion of the sexual activity. Erectile dysfunction is also due to the impairment of the erectile reflex. Erectile dysfunction (impotence) can have organic (i.e., medical) causes or psychological causes. Among the most common medical causes are diabetes or other endocrine problems, nerve dysfunction such as spinal cord injury or multiple sclerosis, vascular disease, medications including antihypertensive, centrally acting, sedative and psychotropic medications. Alcohol and drug abuse also commonly lead to this sexual dysfunction. Anxiety seems to be the most likely psychological cause of erectile dysfunction.




Male Orgasmic Disorder is defined as a persistent or recurrent involuntary delay in, or absence of, orgasm following a normal sexual excitement phase during sexual activity that a clinician, taking into account the person's age, judges to be adequate in focus, intensity, and duration. This disorder is fairly rare. Premature Ejaculation is defined as persistent or recurrent ejaculation with minimal sexual stimulation or before, on, or shortly after penetration and before person wishes it. Premature Ejaculation rarely has a physical cause (such as infection of the urethra and prostate, neglected gonorrhea, or an overly tight uncircumcised foreskin) but usually a psychological cause.




Additionally, the Diagnostic and Statistical Manual describes Inhibited Sexual Desire in males or females as another disorder, but strictly speaking not a sexual dysfunction. This disorder can severely disrupt the sexual relationship of a couple. Inhibited Sexual Desire is defined as a persistent or recurrent deficiency (or absence) in sexual fantasies and no desire for sexual activity. Both physical and psychological factors contribute to Inhibited Sexual Desire and similar disorders such as Hypoactive Sexual Desire Disorder and Sexual Aversion Disorder. Physical causes include hormone deficiencies, depression, stress, alcoholism, kidney failure and chronic illness. Psychological causes include relationship problems (power struggles, conflict, hostility), sexual trauma, death of a family member, or negative memories




The treatment of the above-described sexual dysfunctions (or disorders) can focus on medical therapy and/or psychotherapy. Medical therapy focuses on the diagnosis and treatment of underlying physical causes (such as diabetes, hormone deficiencies, depression, alcoholism, kidney failure, chronic illness or medication use). Specific medical treatments commonly used to treat sexual dysfunction and impotence include drug therapy (such as testosterone or Viagra), vacuum constriction devices (VCDs), penile injection therapy with vasoactive drugs, and penile prostheses. Psychotherapy and behavior therapy is used to resolve sexual dysfunction caused by emotional and mental problems.




A suitable environment may play an important role in treating the above described dysfunctions or disorders. Many people have physical constrains that may limit their sexual or intimate relationship with their partner in bed. Beds are the principal place for intimate or sexual activity, but they may have for many people limitations for several reasons. Beds are designed for sleeping and not specifically for engaging in intimacy, foreplay, lovemaking and intercourse, all of which are an occasional secondary function. In general, a two-dimensional mattress offers a limited opportunity for positioning and sustaining the human torso and limbs in sexually exciting and pleasurable positions. Usually, both partners are being supported on the same wide horizontal surface, which restricts easily achievable and sustainable angles of penetration.




Furthermore, beds require people to be mostly in a supine position for sexual intercourse and usually require one person to support the other's weight, or if not, for the other person to be kneeling or squatting. Many people, especially those that are overweight, or those who suffer certain physical disabilities, find it difficult or uncomfortable to engage in sexual intercourse while supporting the weight of their partner in a supine position. Other people have difficulty kneeling or squatting for any duration of time.




Since beds are primarily designed for sleeping, there may be an initial miscommunication between partners. One partner may be prepared for sleeping, while the other may wish to engage in intimate activities. Unless there is communication and agreement between partners, bed can be a source of sexual confusion, frustration and dissatisfaction, which can contribute to the above-described dysfunctions.




In addition to a bed, there are various other conventional furnishings or surfaces that humans have used for intimacy, foreplay, lovemaking and intercourse such as tables, desks, counters, chairs, floors, weight benches, etc. While some of these avoid some of the two dimensional limitations of the bed, they have limitations of their own. They do not adjust in height or angle so as to support the participants' torso and limbs at various levels of elevation, or at appropriate angles to facilitate a wider range of positions for sexual activity.




Some men (including those with some physical disabilities) find it more comfortable to engage in sexual intercourse in a standing position, others may prefer a position with both partners sitting. Neither the bed nor most conventional furniture facilitate comfortably these sometimes preferred positions.




Thus, there is a need for an apparatus or method capable of assisting most people, (including those who are overweight, have physical disabilities, or experience a sexual dysfunction) in improving their intimacy, foreplay, lovemaking or sexual intercourse.




SUMMARY OF INVENTION




The present invention pertains to apparatuses and methods for supporting a human body during an intimate activity that we define herein as including massaging, foreplay, lovemaking, sexual intercourse, or other intimacies couples may be engaged in with each other. The novel apparatus may include a base connected to an adjustable frame and a support surface for at least partially supporting the human body.




In general, according to one aspect, an apparatus for at least partially supporting a human body during an intimate activity includes a base coupled to a frame connectable to a first support surface constructed to be adjusted to a first selected position.




According to another aspect, an apparatus for at least partially supporting a human body of at least a first human during an intimate activity of two humans, includes a base coupled to a frame connectable to a first support surface constructed to be adjusted to a first selected position, and at least one handle constructed and positioned for holding by a second human.




According to yet another aspect, an apparatus for at least partially supporting a human body during an intimate activity, includes a base coupled to an adjustable frame constructed to bear weight of two support surfaces, wherein the two support surfaces are independently removable from the frame and are independently adjustable to assume first and second selected positions.




Preferably, the above apparatuses may include one or more of the following features:




The frame includes a main rail connectable to a first rail arranged to bear weight of the first support surface and constructed to displace the first support surface to the selected position. A “rail” is defined here as a structural member having a rectangular, circular, oval, I-shaped, N-shaped or similar cross-section, and providing a certain amount of strength for supporting another member of the apparatus.




The first support surface includes a narrow front portion. The narrow front portion of the first support surface is about 2 to 10 inches, and preferably about 4 to 6 inches wide. The first selected position has a selected height of the first surface above the floor surface. The first selected position has a selected angle of the first surface relative to the horizontal surface. The first support surface has a selected angle in the range from about 20 degrees of the surface front below the horizontal plane to about 20 degrees above the horizontal plane. The first support surface includes a seat.




The above apparatus may further include a second surface constructed to be adjusted independently of the first surface and be located at a second selected position. The second selected position has a selected height of the second surface above the floor surface. The second selected position has a selected angle of the second surface relative to the horizontal surface. The selected angle is in the range from about 20 degrees below to about 110 degrees above the horizontal plane, and preferably the range from about 20 degrees below the horizontal plane to about 90 degrees relative to the horizontal plane.




The frame may further include a second rail connectable to the main rail and arranged to bear weight of the second support surface, wherein the second rail is independently positionable relative to the first rail and is constructed to. displace the second surface to the second selected position. The second support surface may include a backrest. The second support surface may be constructed and shaped for resting elbows.




The adjustable frame may be constructed, after removing the support surfaces, to receive and support weight of one of the following: a table surface, a weight bench surface, a chair surface, and several cushions forming a couch.




The above apparatus may further include a third surface constructed to be adjusted independently of the first and second surfaces and be located at a third selected position. The third support surface may include a headrest or an elbow and forearm rest.




The above apparatus may further include a handlebar connectable to the frame. The handle bar is connected to the frame and has a holding surface at about the same height above the floor surface as the second surface. The handle bar is connected to the frame and has a holding surface at a height of about 2 to 20 inches above the first surface.




The frame may further include a third rail connectable to the main rail and arranged to bear weight of the third support surface, wherein the third rail is independently positionable relative to the first and second rails and is constructed to position the third support surface to the third selected position.




In general, a hand hold may be in the form of a handlebar connectable to the frame at various locations and heights. For example, the handlebar may be connected to the frame protruding from the sides of the support surfaces and may have a holding surface at about the same height above the floor surface as the second surface. The handle bar may be connected to the frame and have a holding surface at a height of about 2 to about 20 inches above the first surface. The handlebar may be a straight of a curved handlebar, made of a metal or plastic tube, attached at the top and bottom of the first or second rail to give the users a range of locations to grab onto to gain arm leverage. The present apparatuses provide hand holds for either of the participants so that they can use their arm strength to facilitate the positioning and holding in place their bodies and limbs. This is particularly beneficial not only for overweight or physically handicapped people, but for all other people, during an intimate activity.




The frame may be constructed from aluminum, steel, plastic or another material. The material may be formed using a variety of processes including extruding, cutting, bending, welding, bolting, molding, casting or monocoque. The seat, backrest, headrest may be constructed from a vinyl pulled over foam and stapled to plywood, injection molded plastic, roto-molded plastic, thermoformed plastic, or other materials used in the art. Other attachments and accessories may be constructed from a variety of conventional materials using conventional processes.




According to yet another aspect, a method of performing an intimate activity by two humans is practiced using an apparatus for at least partially supporting a body of at least one human, including a base coupled to a frame connectable to a first support surface. The method includes the steps of adjusting the first support surface to a first selected position; supporting at least partially the body of a first human on the adjusted first support surface; and performing an intimate activity by the two humans. The apparatus may further include a second surface constructed to be adjusted independently of the first surface of the apparatus. The method may include adjusting the second support surface to a second selected position prior to the supporting of the first human on the first support surface; and supporting at least partially the body of the first human by the adjusted second support surface prior to performing the intimate activity.




Advantageously, the above-described apparatuses support, in a stable manner, a user's torso or limbs in a wide range of positions, angles and elevations. These positions facilitate various intimate activities including, but not limited to, intimacy, foreplay, lovemaking and sexual intercourse.




Additionally, the apparatuses provide several attachment points on the frame so that a user can affix additional devices including leg rests or other devices for supporting the legs or feet or a participant, handholds, small platforms or stands for a video monitor or speakers, or holders for various objects used during the intimate activities.




The apparatuses also provide a platform or a frame and an attachment system for a variety of specialized seats, chairs, table tops, or other support surfaces, which can be easily exchanged and supported by the frame. These support surfaces can convert the function of the apparatus into a sofa, an armchair, a sleeping or massage surface, a weight bench, a counter, a table, or another piece of furniture. The apparatuses may include a frame that can be disassembled or “collapsed” so that the apparatus can be stored away.




The present invention will next be explained in connection with the following description of preferred embodiments and enclosed drawings.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective front view of an apparatus for supporting a human body during intimate activities.





FIG. 1A

is a perspective rear view of the apparatus of FIG.


1


.





FIG. 1B

is a perspective bottom view of the apparatus of FIG.


1


.





FIG. 2

is a perspective side view of the apparatus


10


of

FIG. 1

inside a sofa.





FIG. 2A

is a perspective rear view of the apparatus of

FIG. 1

, including several optional attachments.





FIGS. 3 and 3A

are perspective side views of other embodiments of the apparatus of FIG.


1


.





FIG. 4

is a top view of another embodiment of an apparatus for supporting a human body during intimate activities.





FIG. 4A

is a side view of the apparatus of FIG.


4


.





FIG. 5

is a perspective front view of yet another embodiment of an apparatus for supporting a human body during intimate activities.





FIGS. 5A

,


5


B and


5


C illustrate alternative embodiments of the apparatus of FIG.


5


.





FIG. 6

is a perspective front view of yet another embodiment of an apparatus for supporting a human body during intimate activities.





FIG. 6A

is a side view of the apparatus of

FIG. 6

shown in various positions.





FIG. 6B

is an exploded view of a positioning mechanism used in the apparatus of FIG.


6


.





FIGS. 7 and 7A

illustrate a couple utilizing the apparatus for supporting a human body during their intimate activity.











DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS





FIGS. 1

,


1


A and


1


B depict a preferred embodiment of an apparatus


10


for supporting a human body during an intimate activity such as massaging, foreplay, lovemaking, sexual intercourse, or other intimacies couples may be engaged in with each other. Apparatus


10


includes a base, generally shown by arrow


11


, connected to an adjustable frame, generally shown by arrow


13


, and one or several support surfaces for supporting at least partially a human body, generally shown by arrow


35


. Base


11


includes a rear plate


12


A connected to a base leg


14


A, a front plate


12


B connected to a base leg


14


B, and a base tube


16


connecting base legs


14


A and


14


B. Adjustable frame


13


includes two adjustable height legs called slider legs connectable to a main rail


24


, a seat rail


38


, a backrest rail


40


, handlebar


48


, and a headrest rail


44


. Surface


35


for supporting a human body includes a seat


50


, a backrest


52


, and a headrest


56


.




Adjustable frame


13


is constructed for positioning surfaces


35


at different angles and at different heights from about 4 inches to about 40 inches above the floor, wherein each surface may be adjusted independently. The height is primarily adjusted by the front and rear slider legs. The rear slider leg includes an angular portion


18


A connected to two straight portions


20


A and


20


A′. The front slider leg includes an angular portion


18


B connected to two straight portions


20


B and


20


B′. The rear slider leg is connectable by a U-bracket


26


A to a slider leg pivot


28


A, which is connected to main rail


24


. The front slider leg is connectable by a U-bracket


26


B to a slider leg pivot


28


B, which is again connected to main rail


24


. Straight portions


20


A and


20


A′ may have different lengths, wherein portion


20


A′ includes a set of brace attachment points


22


A, and portion


20


A includes a set of brace attachment points


23


A. Similarly, straight portions


20


B and


20


B′ may have different lengths and may be symmetrical with straight portions


20


A and


20


A′. Portion


20


B′ includes a set of brace attachment points


22


B, and portion


20


B includes a set of brace attachment points


23


B, arranged to adjust the height, and possibly the angle, of positioning surfaces


35


.




Surfaces


35


for supporting a human body are adjustably attachable by rails


38


and


40


to main rail


24


. Main rail


24


includes support surfaces


24


A and


24


B, which are positioned at selected angles to accommodate selected positions of backrest


52


and seat


50


, respectively. Adjustable frame


13


also includes a pair of rear braces


34


A and a pair of front braces


34


B connectable to main rail


24


at different brace attachment points


30


. Main rail


24


and rear braces


34


A are cooperatively arranged to position backrest rail


40


at a selected angle with respect to base


11


. Similarly, front braces


34


B are cooperatively arranged with main rail


24


to position seat rail


38


at a selected angle with respect to base


11


. Seat


50


is attached (or removably attachable) to seat rail


38


, and backrest


52


is attached (or removably attachable) to backrest rail


40


. Headrest rail


44


is connectable to backrest rail


40


and is constructed to support headrest


56


.




Seat


50


, backrest


52


and headrest


56


are separately adjustable to assume different heights and relative angles with respect to each other. Seat


50


includes a seat nose


51


and a pair of seat shoulders


51


A and


51


B. Backrest


52


includes backrest shoulders


53


A and


53


B. The surfaces of seat


50


and backrest


52


are soft or padded to give comfort to a sitting or kneeling person. Specifically, a soft layer is supported by a harder substrate, which may be slightly concave to provide resistance so that the buttocks of a sitting person will not easily roll off. Seat nose


51


is shaped to make it easy for one of the participants, while facing backrest


52


, to straddle seat nose


51


while standing or sitting. Furthermore, seat nose


51


and shoulders


51


A and


51


B may also be shaped to provide kneeling cushions for a person kneeling over backrest


52


. (Alternatively, the entire seat may be narrow throughout its length so that it can be straddled throughout its length.)




Adjustable frame


11


is made of aluminum, steel, plastic, or another material, or the individual pieces may be constructed of different materials. Base tubes


14


A and


14


B are fastened (welded, or a part of a cast) to tubes


20


A′ and


20


B′, respectively, each having, for example, a set of holes drilled completely through at one inch intervals to accept a bolt or another fastener. Angular portions


18


A and


18


B may be bent at about


90


degrees and connected to respective straight portions


20


A and


20


B, which include also holes drilled through, at standard intervals of, for example, one inch. Furthermore, either end of each slider tube may slide over tube


14


A (or


14


B). Tube portion


20


A may be longer than a tube portion


20


A′, and similarly tube portion


20


B may be longer than a tube portion


20


B′.




As mentioned above, the front and rear slider legs include straight portions


20


A,


20


A′,


20


B and


20


B′ constructed for adjusting the height of the support surfaces. Because tube portion


20


A has a different length than tube portion


20


A′ (and also may have a different distribution of hole sets


22


A and


23


A), a user can position the top of seat


50


, in selected increments, from about 10 inches to 50 inches, and preferably 15 inches to 30 inches above the floor. Typically, the height of portion


20


A′ and


20


B′ of the slider leg moves in parallel. However, the legs may be deliberately positioned at an angle so that main frame


24


is not oriented horizontally to the floor. The front and/or rear slider legs may include an additional mechanism for assisting the height adjustment such as a pneumatic lift, a hydrolic lift, tension devices, gears or a lever.




Adjustable frame


13


includes main rail


24


, which is about 34 to 42 inches long (and preferably 38 inches long) about 5 inches wide and about 4 inches high. Seat rail


38


and a backrest rail


40


are about 15 to 25 inches long, and preferably 20 inches long, and about 3 to 5 inches wide, and preferably 4 inches wide. Base tube


16


is about 35 to 45 inches long, and preferably 40 inches long. Base plates


12


A and


12


B have a diameter of about 8 to 24 inches, and preferably base plate


12


A has a 16 inch diameter, and base plate


12


B has a 12 inch diameter. Seat


50


and a backrest


52


may be about 20 to 30 inches long (preferably 25 inches long) and about 10 to 30 inches wide at their shoulders (and preferably 24 inches wide). Seat nose


51


is about 4 to 10 inches wide and preferably 6 inches wide. Headrest


56


may be about 6 to 12 inches wide and high, and preferably 8 inches wide and 12 inches high.




In a different embodiment, the sliders can have two sets of straight tubes having different lengths. Instead of rotating the slider leg to use different lengths of portions


20


A and


20


A′, a user would use the shorter tubes for a height from about 16 inches to about 22 inches, and would use the longer tubes for a height of about 23 inches to about 30 inches. The connections to tubes


14


A and


14


B would be the same, but the connection to main rail


38


would likely be different. In another embodiment, the shorter length set of slider tubes has a smaller diameter than the longer length slider, so that it fits snugly inside of the longer slider and the two tubes “telescope” out to achieve a longer range of height adjustments.




Two U-brackets


26


A and


26


B may be welded to tubular members


18


A and


18


B, respectively, and are attached by a fastener to brackets


28


A and


28


B. Brackets


28


A and


28


B may be welded to the main rail


24


. (Alternatively, the attachment point of brackets


28


A and


28


B may become a part of main rail


24


. Main rail


24


in this case may be produced by custom extrusion or cast or mold.)




The headrest includes a rectangular or oval block


56


connected to headrest rail


44


which fits into a handlebar clamp


42


attached to backrest rail


40


. Headrest block


56


is padded similarly as described for seat


50


. Optionally, headrest block


56


may include two speakers


57


A and


57


B (shown in

FIG. 1

) for playing music or other sounds. Headrest rail


44


may include a set screw for holding support block


56


in place. Headrest rail


44


may be removed from rail


40


and another rail attached to another type of support may be inserted in its place.




Preferably, main rail


24


is an I beam with the top web tapered from the middle to both ends, forming surfaces


24


A and


24


B. Surfaces


24


A and


24


B allow backrest rail


40


and seat rail


38


to lie at about 20 degrees (and preferably 10 degrees) below the horizontal plane when located at their lowest positions. Seat rail


38


and backrest rail


40


are connected to main rail


24


by separate pivot points. Rear braces


34


A are fastened to backrest rail


40


, and front braces


34


B are fastened to seat rail


38


by rotating joints or pins, allowing seat


50


and backrest


52


to be adjusted to several angles from the horizontal plane. Alternatively, pairs of brackets


34


A and


34


B may be replaced by a single bracket on each side or by other height adjustment devices, including pneumatic tubes. Main rail


24


also includes attachment holes


32


for allowing additional devices to be attached, such as hand holds, foot rests, etc.




Seat rail


38


and backrest rail


40


can be detached from main rail


24


and placed on the floor so as to accommodate the height of a person kneeling or squatting. Seat rail


38


and backrest rail


40


may be rectangular or U-shaped tubes. Handlebar


48


is made of a tube or rod, and is bent into a circle or may have another curvature. Handlebar


48


is attached to the top of backrest rail


40


by a slot in clamp


42


, and is also attached to the bottom of backrest rail


40


. Handlebar


48


provides a device for the participants to hold onto.




Seat


50


and backrest


52


are positioned on seat rail


38


and backrest rail


40


partially by gravity and by using male plugs placed into female receptacles. Back base plate


12


A and front base plate


12


B can be made from different thickness of material and may be round, oval, or rectangular and are constructed to provide stability for adjustable frame


13


. Back base plate


12


A and front base plate


12


B may be replaced by an “A” shaped frame, a curved frame, or “V” shaped frame again constructed to provide stability for adjustable frame


13


. Other attachment ways such as hooks or nuts and bolts may also be used.





FIG. 2

is a perspective side view of the above-described apparatus


10


positionable inside a sofa


85


. Apparatus


10


. has support surfaces


35


removed and adjustable frame


13


folded and located inside a cavity


87


formed in sofa


85


. Cavity


85


may be sufficiently large to accommodate also seat


50


, backrest


52


and headrest


56


. According to another embodiment, the cushions of sofa


85


can be mounted directly onto adjustable frame


13


, after seat


50


, backrest


52


and headrest


56


. In this embodiment, the weight of sofa


85


and any humans sitting on the sofa will be supported by frame


13


. Removed seat


50


, backrest


52


and headrest


56


may be stored between plates


12


A and


12


B under tubular elements


20


A and


20


B.





FIG. 2A

is a perspective rear view of the above-described apparatus


10


including several optional-attachments. Main rail


24


includes attachment holes


32


arranged for receiving optimal devices


60


,


64


,


70


A and


70


B, and


80


. A tray


60


is connected to an L-shaped support rod


62


, and is arranged to hold various objects, for example, a bottle of champagne on ice. Apparatus


10


may also include glass holders


64


connected to main rail


24


by a rod or tube


66


. Additionally, apparatus


10


may also include foot rests


70


A and


70


B connected to main rail


24


by L-shaped support rods


72


A and


72


B, and may include hand holds


80


attached to main rail


24


by a rod or tube


82


.





FIG. 3

is a perspective side view of another embodiment of the apparatus for supporting a human body during an intimate activity. Apparatus


90


is particularly useful as a massage chair. Apparatus


90


includes base


11


and adjustable frame


13


(both of which were described in connection with

FIGS. 1

,


1


A and


1


B), and includes a seat


91


, a chest support


92


, a face support


94


, and a forearm support


96


. Seat


91


is removably attachable to seat rail


38


, and chest support


92


is removably attachable to backrest rail


40


. Face support


94


is removably attachable to headrest rail


44


(or is permanently attached to a removable headrest rail


44


A. Seat


91


, a chest support


92


, a face support


94


, and a forearm support


96


are separately adjustable to assume different heights and relative angles with respect to each other and with respect to the floor.




Referring to

FIG. 3A

, apparatus


100


is a perspective front view of another embodiment of the apparatus of FIG.


1


. Apparatus


100


includes base


11


and adjustable frame


13


(both of which were described in connection with

FIGS. 1

,


1


A and


1


B), and includes supporting surfaces


35


B formed by a lower support


101


and an upper support


102


, which are primarily used as a weight bench. Alternatively, lower support


101


and upper support


102


may be fabricated as mattress-like supports with a hard back surface attachable to seat rail


38


and backrest rail


40


. Both lower support


101


and upper support


102


may be independently raised and lowered, as shown by positions A and B, using the-above-described frame elements.




In general, adjustable frame


13


is constructed for removable, exchangeable surfaces


35


,


35


A or


35


B (

FIGS. 1

,


3


or


3


A), which can be independently moved to and locked at different angles and adjusted to different heights above the floor. Other surfaces such as lounge chairs, massage tables or other attachments may be also used to provide the user with other multiple usages. The entire apparatus can be easily assembled and disassembled to allow for space saving and storing (as shown in

FIG. 2

) or for portability.





FIGS. 4 and 4A

show another embodiment of an apparatus for supporting a human body including the human torso and limbs during intimate activities such as massaging, foreplay, lovemaking, or sexual intercourse. An apparatus


110


includes a base


112


connected to an adjustable frame


115


, and one or several support surfaces (generally shown by arrow


150


) for supporting at least partially a human body. Base


112


includes two base rods


113


A and


113


B (or another type of a platform) connected together at a cross member


114


. Adjustable frame


115


includes a vertical post


116


and a main rail


125


. Vertical post


116


is connected to a floor collar


118


and is connectable to a post collar


120


. Post collar


120


includes a bracket


122


and a bolt


124


arranged for adjusting the height of main rail


125


relative to the floor. A connection (or weld)


121


connects post collar


120


and bracket


122


to main rail


125


.




Adjustable frame


115


also includes a seat rail


126


and a backrest rail


128


. Main rail


125


includes several attachment holes


130


, which serve as attachment points for pneumatic lifts (or pistons)


132


and


134


. Seat rail


126


and backrest rail


128


are attached to main rail


125


by a single pivoting joint


136


(or two separate joints). Handlebar


138


is attached to backrest rail


128


. Furthermore, a headrest rail


148


is connectable to backrest rail


128


. Surfaces


150


for supporting a human body include a seat


140


, a backrest


145


, and a headrest


152


. Seat


140


is connected to seat rail


126


, backrest


145


is connected to backrest rail


128


, and headrest


152


is connected to headrest rail


148


. All support surfaces, that is, seat


140


, backrest


145


, and headrest


152


are independently adjustable by adjusting the position of seat rail


126


, backrest rail


128


, and headrest rail


148


, respectively.




Base


112


and adjustable frame


115


are made of aluminum, steel, plastic or another material. The shape of the stock may be round, oval, flat or rectangular. Base pieces


113


A and


113


B are joined via a cross piece


114


, and flair out in a V-shaped pattern (or an A-shaped pattern or a curved pattern) to support the weight of apparatus


110


and at least one user. Furthermore, base pieces


113


A and


113


B are shaped and located to be out of the way of the feet of a standing or sitting user. Floor collar


118


may be a circle or a rectangle with an opening in the center to accommodate post


116


. Vertical post


116


may have a round or rectangular or I-beam cross-section. Post collar


120


slides freely over the length of vertical post


116


from about the floor level to about 40 inches (and preferably 30 inches). Vertical post


116


can be locked in place at selected level using a bolt


121


with a handle


122


.




Main rail


125


is made, for example, of an I-beam with the top web tapered from the middle to the end


125


A, to allow seat rail


126


and seat


140


to be positioned at about 20 degrees (and preferably about 10 degrees) below the horizontal plane. Seat rail


126


and backrest rail


128


are attached to main rail


125


by pivoting joint


136


in a way that seat rail


126


and backrest rail


128


can open and close with respect to each other from about 90 degrees, in the “sitting mode,” to about 200 degrees in the horizontal mode.




Furthermore, main rail


125


includes holes


131


through both lower webs for enabling additional devices to be attached to main frame


125


. Pneumatic lifts


132


and


132


are fastened to seat rail


126


and to backseat rail


128


, respectively, in a manner that facilitates the movement and fixing of seat


140


and backrest


145


at various angles to each other and to the horizontal plane. (Alternatively, these lifts may be replaced by other height adjustment devices.)




Seat


140


includes a narrower seat nose


141


and wider seat shoulders


143


A and


143


B. The surface of seat


140


is soft or padded to give comfort to a sitting or kneeling person. The soft layer is supported by a harder substrate. The seat edges may be slightly concave to provide resistance so that the buttocks of a sitting person will not easily roll off. Seat nose


141


may be shaped so that a person facing backrest


145


can easily straddle seat nose


141


while standing or sitting. Seat nose


141


and seat shoulders


143


A and


143


B may be shaped to provide kneeling cushions for a person kneeling over backrest


145


. Alternatively, the entire seat


140


may be narrow throughout its length so that it can be straddled throughout its length.




Backrest


145


is also padded and may be shaped similarly as seat


140


(or may have a different shape). Handlebar


138


may be a round tube bent into a circle, or another curve, attached to the top and bottom of backrest rail


128


. Handlebar


138


provides a convenient and sturdy surface for a participant to hold onto. Headrest


152


may also be made of a padded material and may have a round, oval or rectangular shape. In general, seat


140


, backrest


145


, or headrest


152


may be replaced by other surfaces such as lounge chairs, massage table tops, or weight bench tops, which provide users with multiple usages. Apparatus


110


can be easily assembled and disassembled to allow for space saving and storing and portability.





FIG. 5

shows another embodiment of an apparatus for supporting a human body including the human torso and limbs during intimate activities such as massaging, foreplay, lovemaking, or sexual intercourse. An apparatus


160


includes a base


162


connected to an adjustable frame (generally shown as


170


), and one or several support surfaces (generally shown by arrow


190


) for at least partially supporting a human body. Base


162


includes two base members


164


A and


164


B (or another type of a base platform) connected together at a front cross member


165


and a rear cross member


166


.




Adjustable frame


170


includes two rear vertical posts


171


A and


171


B, two front vertical posts


172


A and


172


B, a seat rail


178


, and a backrest rail


180


. Rear vertical posts


171


A and


171


B are connected to respective base members


164


A and


164


B at connection points


173


A and


173


B. Front vertical posts


172


A and


172


B are connected together by a horizontal cross support member


174


. As described below, seat rail


178


and backrest rail


180


are adjustably coupled to adjustable frame


170


using two pneumatic lifts so that their relative position and orientation can be easily changed.




Adjustable frame


170


also includes two rear support members


175


A and


175


B, a lower pneumatic lift


182


and an upper pneumatic lift


183


. Lower pneumatic lift


182


is connected to rear support members


175


A and


175


B by a connection rod


185


, and is connected to front cross member


165


by a connection joint


168


. Upper pneumatic lift


183


is connected to horizontal cross support member


174


and to a joint (not shown) that adjustably connects seat rail


178


and a backrest rail


180


.




The surfaces (


190


) for at least partially supporting a human body include a seat


192


, a backrest


196


and a headrest


200


. Seat


192


is connected to seat rail


178


, backrest


196


is connected to backrest rail


180


, and headrest


200


is connected to a headrest bar


202


. Seat


192


and backrest


196


are adjustable by the action of lower pneumatic lift


182


and upper pneumatic lift


183


, which change the relative position of seat rail


178


and backrest rail


180


. Headrest bar


202


is slidably and removably connected to backrest rail


180


at a connection


204


. Headrest


200


can also be removed and replaced by another support surface coupled to rod


202


.




Adjustable frame


170


is constructed to enable various positions of seat


192


and backrest


196


from about the floor level to about 40 inches (and preferably from about 10 inches to about 30 inches above the floor). Specifically, front vertical posts


172


A and


172


B are pivotably connected to front cross member


165


and are also pivotably connected to seat rail


178


. Rear vertical posts


171


A and


171


B form a V-shape and are also pivotably connected to seat rail


178


(or a joint pivotably connecting seat rail


178


and backrest rail


180


). Seat rail


178


can be manufactured from an I-beam with top web tapers from the back to the front so that seat


192


can be positioned at about 10 degrees below the horizontal plane. A bracket (not shown) supports seat


192


at positions from about 10 degrees below the horizontal plane to about 20 degrees above the horizontal. Furthermore, seat rail


178


may include. several holes through both lower webs (not shown) for attaching optional devices, such as hand holds, foot rests, etc. Backrest rail


180


attaches to seat rail


178


at a rotational joint


179


. Pneumatic lift


183


attaches to backrest rail


180


and to vertical support cross member


174


using a rotational connection. Pneumatic lift


183


enables backrest


196


to be adjusted from the vertical position to the horizontal position.




Adjustable frame


170


also includes handlebars


184


A and


184


B that are made of round tubes bent into a circular or other curvature and be can attached to the top and bottom of backrest rail


180


. Handlebars


184


A and


184


B provide a convenient and sturdy surface for the participants to hold onto at about the chest height of the participant. Furthermore, handlebars


184


A and


184


B may be used for attaching of optional attachments such as a tray to hold a bottle of champagne on ice, or a glass holder.




Seat


192


includes a narrow seat nose


193


and wider seat shoulders


194


A and


194


B. Seat nose


193


may be shaped for a person facing backrest


196


to easily straddle seat nose


193


while standing or sitting. Seat nose


193


and seat shoulders


194


A and


194


B may be shaped to provide kneeling cushions for a person kneeling over backrest


145


. The seat edges may be slightly concave to provide resistance so that the buttocks of a sitting person will not easily roll off. Seat shoulders


194


A and


194


B may be shaped to accommodate the knees of a person kneeling and facing backrest


196


. The surface of seat


192


or backrest


196


is soft or padded to give comfort to a sitting or kneeling person. The soft layer is supported by a harder substrate. Headrest


200


may also be made of a padded material on a round, oval or rectangular substrate.




Alternatively, the entire seat


192


may be narrow throughout its length so that it can be straddled throughout its length, or may have a shape without seat nose


193


. Seat


192


and backrest


196


may be removably positioned on, or attached to, seat rail


178


and backrest rail


180


using various mechanisms known in the art. Seat


192


and backrest


196


may be replaced by other surfaces to provide the user with multiple usages. The apparatus can be easily assembled and disassembled to allow for space saving and storing and portability.





FIGS. 5A

,


5


B and


5


C illustrate alternative embodiments of the apparatus of FIG.


5


. In these embodiments, seat


192


, backrest


196


, and possibly headrest


200


are removed and replaced by other support surfaces.

FIG. 5A

illustrates a massage table located on frame


170


. The massage table includes a lower support surface


192


A and an upper support surface


196


A removably attached to seat rail


178


and backrest rail


180


(shown in FIG.


5


).

FIG. 5B

illustrates a twin bed with surfaces


192


B and


196


B, located on frame


170


.

FIG. 5B

illustrates a lounge chair removably attached to frame


170


. The lounge chair includes a seat surface


192


C supported by seat rail


178


, a backrest


196


C supported by backrest rail


180


, and arm rests


198


A and


198


B.





FIGS. 6

,


6


A and


6


B show another embodiment of an apparatus for supporting a human body including the human torso, arms or legs during various intimate activities. An apparatus


210


includes a fixed frame (generally shown as


220


), an adjustably sliding mechanism (generally shown as


230


), and one or several support surfaces (generally shown by arrow


280


) for at least partially supporting a human body. Fixed frame


220


includes two D-shaped rails


222


A and


222


B connected to respective base cross feet


224


A and


224


B (or another type of a base platform), and side cross feet


226


A and


226


B. D-shaped rails


222


A and


222


B are constructed to receive adjustable, sliding mechanism


230


. Sliding mechanism


230


includes two cog gear members


232


A and


232


B, and clamps


234


A and


234


B, connected to latches


236


A and


236


B, and cooperatively arranged for movement on D-shaped rails


222


A and


222


B.




Also referring to

FIG. 6B

, cog gear members


232


A and


232


B are connected to two cross bars


240


A and


240


B constructed and arranged to carry the load of support surface


280


with at least one human. Each cog gear member


232


is connected to bracket


234


by a bolt


233


(only one bolt


233


B shown in FIG.


6


B). Cross bars


240


A and


240


B are connected to each cog gear member (


232


A and


232


B) and are arranged to hold support brackets


242


A and


242


B. Pneumatic lifts (pistons)


244


and


248


are connected to support brackets


242


A and


242


B by a bolt


246


. Pneumatic lifts


244


and


248


enable independent positioning of a seat


282


and a backrest


284


, respectively.




Adjustable, sliding mechanism


230


utilizes cog gear members


232


A and


232


B for rotating bars


240


A and


240


B. Adjustable, sliding mechanism


230


also utilizes clamps


232


A and


232


B for moving support surfaces


280


up and down D-shaped rails


222


A and


222


B, while seat


282


and backrest


284


can remain at a constant angle with respect to the floor by adjusting cog gear members


232


A and


232


B, as shown in FIG.


6


A.




Support cross bars


240


A and


240


B may be attached to their respective cog gear members


232


A and


232


B using clamps. The top bar


240


A provides a mounting pivot for seat


282


and backrest


284


. Advantageously, brackets


242


A and


242


B hold bars


240


A and


240


B in position and enable pivotable mounting of pneumatic lifts


244


and


248


. Pneumatic lifts


244


and


248


are in turn attached to seat


282


and backrest


284


. Pneumatic lifts


244


and


248


enable a user to position independently seat


282


from backrest


284


at about 90 degrees to each other or any other angle in between about 80 degrees and about 200 degrees, and preferably between about 90 degrees and about 180 degrees.




Adjustably sliding mechanism


230


may also be adjusted remotely by actuation of motors or hydraulics, or may be spring loaded to assist the user in adjusting the position of seat


282


and backrest


284


, especially in a weight bearing condition. Adjustably sliding mechanism


230


may also be controlled by a computer so that the movement is performed under computer control or in accordance with a pre-programmed routine.




Apparatus


210


may be constructed as a foldout part of furniture such as a couch, a closet, a bed or an armoire. Fixed frame


220


may be disassembled or folded by separating D-shaped rails


222


A and


222


B from the respective base cross feet


224


A and


224


B and from side cross feet


226


A and


226


B.




Apparatus


210


may include different support surfaces


280


. As shown in

FIG. 6

, seat


282


may include a seat cutout


283


. Alternatively, seat


282


and backrest


284


may have the shape of seat


50


and backrest


52


. Alternatively, apparatus


210


may include a table surface, which can be positioned along D-shaped rails


222


A and


222


B to any desired height, and can be further adjusted to any desired angle. Apparatus


210


may also include a lounge chair and thus provide support for a person's entire body instead of just a person's torso.




A large variety of accessories may be incorporated within the apparatus. One or more cushions may be disposed at various locations along the apparatus. Other accessories may include grab bars, stirrups, a variety of mounts for different devices.





FIGS. 7 and 7A

illustrate a couple utilizing the apparatus of

FIG. 5

during their intimate activity. The couple can, of course, use any one of the above-described apparatuses for supporting at least one human body during intimate activities. When using the above apparatuses, a couple can achieve many different positions by adjusting the seat angle and height, by using the backrest at different angles, or removing it and replacing it with an elbow support or another surface. Thus, the couple can assume various positions for sexual intercourse or other intimate activities.




The adjustable frame can be raised or lowered vertically to an elevation which provides best height for the standing, kneeling or sitting men or women of various heights. Furthermore, the seat and the backrest can be separately tilted on a pivot to an angle which places one partner of the couple in alignment with the other partner during their intimate activities. The adjustable frame and the individual elements can be locked into place to achieve different stable positions.




The above-described embodiments are example of the present invention. It should be clear to those skilled in the art that various modifications, additions and subtractions can be made without departing from the spirit or scope of the invention defined by the enclosed claims. Additional embodiments are within the following claims:



Claims
  • 1. An apparatus for at least partially supporting a human body of at least a first human during an intimate activity of two humans, comprising: a base coupled to a frame connectable to a first support surface constructed to be adjusted to a first selected position, and at least one handle constructed and positioned for holding by said second human, wherein said first support surface includes a narrow front portion and a wide rear portion and wherein said narrow front portion of said first support surface is about 2 inches to about 20 inches wide.
  • 2. The apparatus of claim 1 wherein said first support surface includes a seat.
  • 3. The apparatus of claim 1 wherein said first selected position includes a selected height of said first surface above a floor surface.
  • 4. The apparatus of claim 1 wherein said first selected position includes a selected angle of said first surface relative to a horizontal surface.
  • 5. The apparatus of claim 1 further including a second support surface constructed to be adjusted independently of said first support surface and constructed to be located at a second selected position.
  • 6. The apparatus of claim 1, wherein at least one of said lifts is a pneumatic lift.
  • 7. The apparatus of claim 1, wherein at least one of said lifts is a hydraulic lift.
  • 8. The apparatus of claim 1, wherein said frame is connectable to said first support surface using a bolt.
  • 9. An apparatus for at least partially supporting a human body of at least a first human during an intimate activity of two humans, comprising a base coupled to a frame, a first support surface constructed to be adjusted to a first selected position, said frame including two lifts constructed and arranged to change a height of said first support surface, and at least one handle constructed and positioned for holding by a second human, and a second support surface constructed to be adjusted independently of said first support surface and constructed to be located at a second selected position, wherein said frame further includes a second rail connectable to a main rail and arranged to bear weight of said second support surface, said second rail being independently positionable relative to said main rail and being constructed to displace said second surface to said second selected position.
  • 10. The apparatus of claim 9 wherein said second selected position includes a selected height of said second surface above a floor surface.
  • 11. The apparatus of claim 9 wherein said second selected position includes a selected angle of said second surface relative to a horizontal surface.
  • 12. The apparatus of claim 9 wherein said second support surface includes a backrest.
  • 13. The apparatus of claim 9 wherein said second support surface is constructed and shaped for resting elbows.
  • 14. The apparatus of claim 9 further including a third support surface constructed to be adjusted independently of said first and second support surfaces and be located at a third selected position.
  • 15. The apparatus of claim 14 wherein said third support surface includes a headrest.
  • 16. The apparatus of claim 14 wherein said third support surface includes an elbow and forearm rest.
  • 17. The apparatus of claim 9, wherein at least one of said lifts is a pneumatic lift.
  • 18. The apparatus of claim 9, wherein at least one of said lifts is a hydraulic lift.
  • 19. An apparatus for at least partially supporting a human body of at least a first human during an intimate activity of two humans, comprising a base coupled to a frame, a first support surface constructed to be adjusted to a first selected position, said frame including two lifts constructed and arranged to change a height of said first support surface, and at least one handle constructed and positioned for holding by said second human, and a second support surface constructed to be adjusted independently of said first support surface and constructed to be located at a second selected position, a third support surface constructed to be adjusted independently of said first and second support surfaces and be located at a third selected position, wherein said frame further includes a third rail connectable to a main rail and arranged to bear weight of said third support surface, said third rail being independently positionable relative to first and second rails and being constructed to position said third support surface to said third selected position.
  • 20. An apparatus for at least partially supporting a human body of at least a first human during an intimate activity of two humans, comprising a base coupled to a frame, a first support surface constructed to be adjusted to a first selected position, said frame including two lifts constructed and arranged to change a height of said first support surface, and at least one handle constructed and positioned for holding by said second human, wherein said handle includes a bar being connected to said frame and having a holding surface at a height of about 2 to about 10 inches above said first surface.
  • 21. The apparatus of claim 20, wherein at least one of said lifts is a pneumatic lift.
  • 22. The apparatus of claim 20, wherein at least one of said lifts is a hydraulic lift.
  • 23. The apparatus of claim 22 wherein said front and rear slider legs include an adjustable mechanism that includes one of the following: a pneumatic lift, a hydraulic lift, a lever, and a tension device.
  • 24. The apparatus of claim 20, wherein said bar has semi-circular shape.
  • 25. The apparatus of claim 20, wherein said first support surface includes a seat.
  • 26. The apparatus of claim 20, wherein said first support surface includes a narrow front portion and a wide rear portion.
  • 27. The apparatus of claim 20, wherein said first selected position includes a selected angle of said first surface relative to a horizontal surface.
  • 28. The apparatus of claim 20 further including a second support surface constructed to be adjusted independently of said first support surface and constructed to be located at a second selected position.
  • 29. An apparatus for at least partially supporting a human body during an intimate activity, comprising a base coupled to an adjustable frame constructed to bear weight of two support surfaces, said two support surfaces being independently removable from said frame and being independently adjustable to assume first and second selected positions, wherein said two support surfaces are located next to each other and their height is adjustable to change relative orientation of said two support surfaces arranged to receive in contact and support large area body parts.
  • 30. The apparatus of claim 29, wherein said frame is constructed to receive, after removing said two support surfaces, one of the following: a table surface, a chair surface, a sleeping surface, a massage surface, and a table surface.
  • 31. An apparatus for at least partially supporting a human body during an intimate activity, comprising a plate-shaped base means for providing stability coupled to a frame means for supporting two support surface means, said two support surface means being independently removable from said frame means and being independently adjustable to assume a number of selected positions and a handle bar being connected to said frame means and including a holding surface at a height of about 2 to about 10 inches above one of said surface means.
  • 32. A method of performing an intimate activity by two humans using an apparatus for at least partially supporting a body of at least one human comprising:providing an apparatus for at least partially supporting a human body, comprising a base coupled to a frame connectable to a first support surface; adjusting said first support surface to a first selected position by using two lifts arranged to change a height of said support surface; supporting at least partially said body of a first human on said adjusted first support surface; and performing an intimate activity by said two humans.
  • 33. The method of claim 32 further including:providing a second surface constructed to be adjusted independently of said first surface of said apparatus; adjusting said second support surface to a second selected position prior to said supporting of said first human on said first support surface; and supporting at least partially said body of said first human by said adjusted second support surface prior to performing said intimate activity.
  • 34. An apparatus for at least partially supporting a human body of at least a first human during an intimate activity of two humans, comprising a base coupled to a frame connectable to a first support surface constructed to be adjusted to a first selected position, and at least one handle constructed and positioned for holding by said second human, wherein said first support surface includes a narrow front portion and a wide rear portion and a second support surface constructed to be adjusted independently of said first support surface and constructed to be located at a second selected position.
  • 35. The apparatus of claim 34 wherein said frame further includes a second rail connectable to a main rail and arranged to bear weight of said second support surface, said second rail being independently positionable relative to said main rail and being constructed to displace said second surface to said second selected position.
  • 36. The apparatus of claim 34 wherein said second selected position includes a selected height of said second surface above a floor surface.
  • 37. The apparatus of claim 34 wherein said frame is connectable to said first support surface using front and rear slider legs.
Parent Case Info

This application claims priority from U.S. Provisional Application Serial No. 60/151,898 filed on Sep. 1, 1999, and U.S. Provisional Application Serial No. 60/183,574 filed on Feb. 18, 2000, both of which are incorporated by reference.

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Number Date Country
8-10078 Jan 1996 JP
Provisional Applications (2)
Number Date Country
60/151898 Sep 1999 US
60/183574 Feb 2000 US