Posture system

Information

  • Patent Grant
  • 6299248
  • Patent Number
    6,299,248
  • Date Filed
    Friday, October 22, 1999
    24 years ago
  • Date Issued
    Tuesday, October 9, 2001
    22 years ago
Abstract
A posture system with a lumbar pad and a cervical pad either one or both of which may be used. The lumbar and cervical pads may be supported on a chair by arms which can be bent to a desired position which position is retained until sufficient force is applied to place the arms into a different position. A back cover held on the back of a chair by a pocket at the end of back cover may also used with or be used in place of the arms. Hook and loop material on the lumbar pad and the cervical pad and the back cover provides support for the lumbar pad and the cervical pad. The lumbar pad and the cervical pad wrap up into the back cover which is held in the pocket for carrying.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




This invention relates to a posture system and more particularly to a posture system that includes a plurality of posture pads that can be used singularly and together and which can be secured to a chair back by two separate distinct ways and which can be carried by a person on a train or plane or used in an office.




2. Prior Art and Objects




Various posture devices have been previously developed. Most address only the lumbar region and ignore the cervical region. Some attempt to provide a portable device which is important, as often the greatest need for posture correction occurs while traveling. Frequently, the applicability of the devices to a wide variety of chairs is also inadequate.




The Josefek Pat., U.S. Pat. No. 4,506,929 pertains only to a lumbar cushion. It is a portable unit designed to be readily carried for train and plane usage. Josefek uses a vertical central ridge that mates with the spinal channel to provide, according to the patent, lumbar support which enables the muscles to maintain their normal lordodic curvature in the seated position. Josefek provides no cervical cushion. It is a singular back cushion directed solely to the lumbar region.




The Gilbert Pat., U.S. Pat. No. 4,597,605 does not have ergonomic advantages but rather is merely a seat and a back cushion to provide softness when using a hard chair such as a folding metal chair. It combines a tote bag with the seat cushion.




The Kiechlin patent is also not an ergonomic device but rather a seat cushion that in one embodiment can also include a back cushion. A pocket or pouch that is detachable is included. Otherwise, Kiechlin is a cushion on a strap except that a hinged back cushion that folds up from one edge of the seat cushion may also be provided.




The Sarkozi patent discloses a seat and back pad of individual parallel rounded pads that can be varied as to where and to what degree cushioning is provided. The plurality of cylindrical pads are joined together by hinge regions to form the seat and back pad. The seat and back pad can be folded at the hinge regions between the individual pads. The seat and back pad can be doubled to form a cushion in the cervical area but the result is not a true cervical pad. Hook and loop material may be used to hold the seat and back pad in place.




The Davis Pat., U.S. Pat. No. 5,456,519, is an ergonomic invention but provides only lumbar support. Davis uses two sections, namely a seat cushion and a back cushion which are connected for use by hook and loop material. Hook and loop material are also used to secure both pads to a chair.




The Huber Pat., U.S. Pat. 5,029,928, pertains to a seat for a passenger riding in the open back box of a pick up truck. Huber provides a folding design but not a compact design to be carried.




Hwang et. al.,U.S. Pat. 5,384,923, pertains of a camping seat and mat. The mat is an extension of the seat. Straps are used to hold a back hinged to the seat cushion but no cervical or lumbar cushions are shown.




The Grinnell Pat., U.S. Pat. No. 5,297,848, is directed to an orthopedically correct adjustable seating cushion. A lumbar cushion is provided but no cervical cushion is included. The base and the back are connected by a hinge which permits folding the base and the back together. A handle permits carrying. Straps are used to hold the back cushion in place on the chair.




The above patents fail to provide a flexible system that permits locating both a lumbar and a cervical cushion at the most desirable position. A system is also not provided that permits use of a posture pad that can be affixed to the back of a chair by a self-contained means. Posture pads that can be affixed to a broad range of seating situations are also not shown.




According, it is an object of the present invention to provide a posture system that provides both lumbar and cervical support.




It is still another object of the present invention to provide a posture system that is portable.




It is still another object of the present invention to provide a posture system that is readily attachable to a wide variety of chairs.




It Is still another object of the present invention to provide a posture system that is simple to use.




It is still another object of the present invention to provide a posture system that is flexible so as to be able to locate both the lumbar pad and the cervical pad in the most desirable position.




It is still another object of the present invention to provide a posture system that is flexible thereby permitting use of a part of the system as well as permitting use of all of the system while also permitting the attachment of posture pads in different ways.




It is still another object of the present invention to provide a posture system with a carrying case that can be used as part of the posture device.




It is still another object of the present invention to provide a posture device that can be folded into a convenient, easily carried package.




It is still another object of the present invention to provide a posture device that is economical to produce and is also durable.




These and other objects and advantages of the present invention will become apparent to those of ordinary skill in the art as the description thereof proceeds.




SUMMARY OF THE INVENTION




At least one posture pad is provided and usually two posture pads are provided which are a cervical pad and a lumbar pad. Each posture pad has hook and loop material on its back surface and each posture pad has a pair of arms that can be bent to virtually any desired position to wrap around a chair back to permit the pads to be held in place. By bending the arms back, the posture pad may be removed. A carrier case serves both as a means for mounting the lumbar pad and the cervical pad and has a pocket at one end to be slid over the top of the back of a chair. The carrier case has two sections, namely the pocket previously mentioned and a back cover which hangs down against the bank of the chair from the pocket on the inside of a chair. A strip of hook and loop material extends along the center of the carrier case to engage the hook and loop material on the back surface of the cervical pad and the back surface of the lumbar pad. The lumbar pad and the cervical pad may be mounted on the back cover and the arms need not be used but may be used for added support. The back cover may also be rolled up with both the cervical pad and the lumbar pad and may then be folded into the pocket for easy carrying.











BRIEF DESCRIPTION OF THE DRAWINGS




The present invention may be more fully understood from the following detailed description taken together with the accompanying drawings wherein similar reference characters refer to similar elements throughout and in which:





FIG. 1



a


is a perspective view of the front of a cervical pad in accordance with the present invention but with the arms stretched out from the cervical pad along a common longitudinal line.





FIG. 1



b


is a perspective view of the front of the cervical pad in accordance with the present invention similar to

FIG. 1



a


but with the arms folded down generally parallel to one another.





FIG. 1



c


is a perspective view of the front of the cervical pad in accordance with the present invention similar to

FIGS. 1



a


and


1




b


but with the arms bent around to the back into generally U-shaped form.





FIG. 2



a


is a perspective view of the front of the lumbar pad in accordance with the present invention with the arms bent around to the back similar to the arms shown in

FIG. 1



c.







FIG. 2



b


is a perspective view of the front of the lumbar pad in accordance with the present invention similar to

FIG. 2



a


but with the arms bent down generally parallel to one another.





FIG. 2



c


is a perspective view of the lumbar pad in accordance with the present invention similar to

FIGS. 2



a


and


2




b


but with the arms stretched out form the lumbar pad along a common longitudinal line.





FIG. 3

is a perspective view of the upper portion of a chair with a cervical pad affixed to the top of back of the chair by the arms being bent about the chair back in the manner shown in

FIG. 1



c.







FIG. 4

is a perspective view of the upper portion of a chair with a lumbar pad affixed to the back of the chair by the arms being bent about the chair back in the manner shown in

FIG. 2



a.







FIG. 5

is a perspective view of the upper portion of a chair showing both a cervical pad and a lumbar pad mounted on the back cover of the carrier by means of hook and loop material on the back cover with the pocket of the carrier placed over the top back of the chair.





FIG. 6

is a sectional view showing the cervical pad and the lumbar pad folded with back cover into the pocket for carrying both pads in the carrier.





FIG. 7

is a rear elevation of the cervical pad showing the arms stretched out and showing hook and loop material mounted vertically along the center of the back.




FIG.


8


. is a rear elevation of the lumbar pad showing the arms stretched out and showing hook and loop material mounted vertically along the center of the back.











DESCRIPTION OF THE PREFERRED EMBODIMENT




With reference now to the drawings, and in particular to

FIGS. 1



a


,


1




b


and


1




c


and to

FIGS. 2



a


,


2




b


and


2




c


thereof, posture pads


11


are shown. More specifically, in

FIGS. 1



a


,


1




b


and


1




c


a cervical pad


13


is shown. In

FIGS. 2



a


,


2




b


and


2




c


a lumbar pad


15


is shown. In

FIG. 1



a


, the cervical pad


13


is shown with arms


17


extending from it. The cervical pad


13


itself is similar to known cervical pads is use. The arms


17


, however, are unique to the present invention. Similarly, the lumbar pad


15


shown in

FIGS. 2



a


,


2




b


and


2




c


is similar to known lumbar pads. The arms


17


, however, extending from The lumbar pad


15


are the same as the arms


17


extending from the cervical pad


13


, and are unique to the present invention. The arms


17


are formed with an internal wire that can be repeatedly bent but when bent stay in the position to which bent until sufficient force is applied to bend the wire again. Such deformable and bendable wire is commercially available.




In

FIG. 1



c


the arms


17


of the cervical pad


13


are bent around with two right angle bends so that the ends of the arms


17


are generally parallel to the cervical pad


13


. In this fashion, the arms


17


may be bent about the back


19


of a chair


21


to retain the cervical pad


13


in place.




In

FIG. 2



a


, the arms


17


of the lumbar pad


15


are shown bent around with two right angle bends forming a U-shape so that the ends of the arms


17


are generally parallel to the lumbar pad


15


. As with the cervical pad


13


, this permits the arms


17


to be bent about the back


19


of a chair


21


to retain the lumbar pad


13


in place.




The cervical pad


13


includes two side pads


23


with a indentation


25


between them. The neck is placed into the indentation


25


and the head is supported between the two side pads


23


. The lumbar pad


15


extends outwardly at its upper edge


27


and then slopes toward the back


29


so that the lumbar pad


15


applies pressure to the lower spine just above the base of the spine.




In

FIG. 3

, the cervical pad


13


is shown using the arms


17


as bent in FIG


1




c


to hold the cervical pad


13


on the back


19


of a chair


21


. Similarly, in

FIG. 4

, the lumbar pad


15


is shown as being held on the back


19


of a chair


21


using the arms


17


bent as shown in

FIG. 2



a


. The posture system permits the use of any one posture pad


11


while also permitting the use of a plurality of posture pads


11


, namely both a lumbar pad


15


and a cervical pad


13


. Each posture pad


11


has arms


17


which may be bent to wrap around the back


19


of a chair


21


. In this way, either the lumbar pad


15


or the cervical pad


13


or both such posture pads


11


may be used without any other parts of the posture system.




In

FIG. 5

, a chair


21


with a back


19


is shown with a back cover


31


against the back


19


and with a pocket


33


over the back


19


of the chair


21


. The back cover


31


and pocket


33


serve as the carrier for the posture system. The lumbar pad


15


and the cervical pad


13


may be folded into the back cover


31


and then rolled into the pocket


33


for carrying.




On the back cover


31


is a strip of hook and loop material


35


. The strip of hook and loop material


35


is located down the center of the back cover


31


so that when the pocket


33


is over the back


19


of the chair


21


, the strip of hook and loop material


35


is generally vertical and generally along the center of the chair


21


. On the back


29


of the lumbar pad


15


and on the back


37


of the cervical pad


13


, a strip of hook and loop material


35


is mounted, which hook and loop material


35


is located down the center of the backs


29


,


37


of both the cervical pad


13


and the lumbar pad


15


to align with the strip of hook and loop material


35


on the back cover


31


. Hook and loop material


35


requires two mating sections, one of which is soft and the other is far more course. To avoid irritation to the back of anyone sitting in the chair


21


from the hook and loop material


35


, the soft section is placed on the back cover


31


.




As shown in

FIG. 5

, the arms


17


of the cervical pad


13


and the lumbar pad


15


are bent down and are not used to hold either the cervical pad


13


or the lumbar pad


15


on the back


19


of the chair


21


since the hook and loop material


35


is providing the necessary retention with the back cover


31


and pocket


33


. It should be noted that consistent with the flexibility of the posture system, only one posture pad


11


may be used as well as a plurality of posture pads


11


. Since the hook and loop material


35


is present, the arms


17


need not be used, but, if additional retention of a posture pad


11


is desired, the arms


17


may be used with the hook and loop material


35


.




To use the cervical pad


13


, the chair


21


being used must have a sufficiently high back


19


. The lumbar pad


15


may be used in virtually any chair


21


. Fortunately, in planes, trains and busses, where the need for posture devices is the greatest, the backs


19


of the chairs


21


are sufficiently high for the cervical pad


13


to be utilized. In some situations, the chair


21


is just too wide for the arms


17


on the posture pad


11


to be used while, with other chairs


21


, the pocket


33


may not firmly hold on the back


19


of the chair


21


. Thus, the availability of having alternate methods of mounting the lumbar pad and cervical pad and also just one posture pad, on a chair provides the greatest flexibility for use in a variety of places and with varying needs.




The arms


17


on the lumbar pad


15


extends from the back


29


of the lumbar pad


15


adjacent the upper edge


27


of the lumbar pad


15


. The cervical pad


13


also has an upper edge


39


and the arms


17


on the cervical pad


13


extend, similarly to the lumbar pad


15


, from the back


37


of the cervical pad


13


adjacent the upper edge


39


of the cervical pad


13


.




In

FIG. 6

is shown the lumbar pad


15


and the cervical pad


13


folded in to the back cover


31


and then folded into the pocket


33


. In this way the entire posture system can be readily carried.




It is to be understood that the drawings and description matter are in all cases to be interpreted as merely illustrative of the principles of the invention, rather than as limiting the same in any way, since it is contemplated that various changes may be made in various elements to achieve like results without departing from the spirit of the invention or the scope of the appended claims.



Claims
  • 1. A portable posture system for mounting on a chair with a back, the back having an upper end, comprising:a cervical pad having a pair of arms, the arms adapted to bend and to hold a desired position; a lumbar pad having a pair of arms, the arms being adapted to bend and to hold a desired position; a back cover for covering the back of the chair, the back cover including a pocket, the pocket being at one end of the back cover for detachable securement to the upper end of the back of the chair, the back cover and pocket serving as a carrier case for the portable Posture system; and hook and loop material on the back cover and on the cervical pad and the lumbar pad to secure the lumbar pad and the cervical pad to the back cover, the arms being bent about the back of the chair, the lumbar pad and the cervical pad being adapted to be folded into the back cover and being placed with the back cover into the pocket for carrying.
  • 2. A portable posture system comprising:a posture pad having a front surface, a back surface which is flat, two side surfaces and two side edges, a top edge and a bottom edge and including arms extending from the back surface adjacent the top edge, the arms being adapted to bend and to hold a desired position to retain the posture pad in place.
  • 3. A portable posture system according to claim 2 wherein the posture pad is a cervical pad.
  • 4. A portable posture system according to claim 2 wherein the posture pad is a lumbar pad.
  • 5. A portable posture system according to claim 2 further including:a back cover for covering the back of the chair, the back cover including a pocket, the pocket being at one end of the back cover for detachable securement to the upper end of the back of the chair, the back cover and pocket serving as a carrier case for the portable posture system; hook and loop material on the back cover and on the posture pad to secure the posture pad to the back cover.
  • 6. A portable posture system according to claim 2 further comprising:a back cover for covering the back of the chair, the back cover including a pocket, the pocket being at one end of the back cover for detachable securement to the upper end of the back of the chair, the back cover and pocket serving as a carrier case for the portable posture system; hook and loop material on the back cover and on the posture pad to secure the posture pad the to the back cover, the posture pad being a lumbar pad.
  • 7. A portable posture system according to claim 2 further comprising:a back cover for covering the back of the chair, the back cover including a pocket, the pocket being at one end of the back cover for detachable securement to the upper end of the back of the chair, the back cover and pocket serving as a carrier case for the portable posture system; hook and loop material on the back cover and on the posture pad to secure the posture pad the back cover, the posture pad being a cervical pad.
  • 8. A portable posture system for mounting on a chair with a back, the back having an upper end, comprising:a posture pad, the posture Pad including arms, the arms being adapted to bend and to hold a desired position; a back cover for covering the back of the chair, the back cover including a pocket, the pocket being at one end of the back cover for detachable securement to the upper end of the back of the chair, the back cover and pocket serving as a carrier case for the portable posture system; and hook and loop material on the back cover and on the posture pad to secure the posture pad to the back cover, the posture pad being adapted to fold into the back cover and to be placed with the back cover into the pocket for carrying.
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