Embedded connection member

Information

  • Patent Grant
  • 6814335
  • Patent Number
    6,814,335
  • Date Filed
    Wednesday, August 28, 2002
    22 years ago
  • Date Issued
    Tuesday, November 9, 2004
    20 years ago
Abstract
A durable holder assembly having improved mechanical and aesthetic qualities to hold heavy objects. The securing member, such as a suction cup, for the assembly is formed via injection molding and serves to secure the assembly to a vertical surface. A holding member, such as a hook, is integrally formed within the securing member and extends downwardly from a head portion of the securing member for holding other objects.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to supports for connection members for hooks, particularly injection-molded supports for hooks. The invention further relates to integrally molded connection members for suction cups, hooks and other component parts.




2. Description of the Prior Art




Hooks and other fixtures are affixed or secured to a vertical surface in order to hold other objects. Such hooks and other fixtures are commonly secured to the vertical surface via a securing device, such as a suction cup, adhesives, magnets and mechanically engaging devices, such as an over-the-door hook. Hooks and other fixtures held by suction cups are attached to the suction cup by affixing the hook or other fixture over the neck of the cup. The neck generally has a cylindrical portion with an enlarged end. The end is either compressed or twisted as it engages the hook or fixture.




In other instances, a hole is provided in the hook or fixture into which the suction cup's neck is inserted. In each case, there is a loose fitting between the hook or other fixture and the suction cup, which renders the assembly (1) unstable, (2) prone to having the hook or assembly come apart, (3) reduces load capacity in that the hook could be disassembled from the neck due to torque caused by the heavy load on the neck, and (4) an unaesthetic appearance in that it at least looks like the hook or item could fall off the suction cup.




Another disadvantage with such conventional hooks is that hooks, by their nature, have a generally thin composition in order to hold objects in a more secure manner, such as clothing. However, such a thin make-up causes conventional hooks to be weak and facilitates potential cracking or breaking when the hooks are plastic. With conventional hooks fit to be secured over the top of a door, the portion secured over the top of the door must be thin enough so as not to cause damage to the door or door jamb and so as not to prevent the door from being opened or closed. This thin portion fitting over the top of a door is also an area of weakness that is prone to cracking or breaking when made of plastic.




Still yet another disadvantage is that many conventional hooks are secured to suction cups or other securing aids by glue, or other adhesives. For example, a hook may be glued to a magnet for securing to a magnetic surface. The glue or other adhesive often times dries out or loses its adhesive qualities, thus causing the securing aid to become separated from the hook.




U.S. Pat. No. 4,734,027 (Adams) describes a mold for the injection molding of suction cup devices. The patent describes a mold and method for molding suction cups in which plastic is injected into a mold cavity that is defined by at least two mold sections that define a suction cup. The disclosed mold allegedly prevents the formation of plastic protrusions from the suction cup upon formation. Adams is basically an example of a mold for molding a suction cup and therefore has little relevance to the present invention.




Hooks, which are well known in the industry, are generally an integral unit made of one material, such as a solid metal or a solid plastic, and can be secured over the top of a door or secured to a surface by a method as stated above. These hooks though are generally not comprised of differing materials, such as one part plastic and another part metal.




Injection molding is a process that is common and well known in the industry. The injection molding process involves the use of two or more dies which fit together to create an enclosed cavity. The cavity is formed in any desirable shape. Molten plastic is injected into the cavity and allowed to cool, thus forming a plastic figure of the desired shape. Objects, such as stainless steel hooks, magnets, adhesives, fixtures, mechanical devices, and the like, can be partially inserted into the die so as to become incorporated within the injection-molded plastic upon cooling.




SUMMARY OF THE INVENTION




It is an object of the present invention is to provide a holder assembly for a hook or other connection member, having a support portion that is integrally formed with hooks, holding devices such as containers, mirror holders, or other devices forming part of the holder assembly for holding other items on the holder assembly, such as articles of clothing, tools, kitchen or bathroom accessories and the like. The term “support portion”, as used herein, means the portion of the holder assembly made of a material such as a thermoplastic, into which the hook or other holding device is firmly fixed.




It is another object of the present invention is to provide a holder assembly having a holding member, such as a hook, that is integrally formed with a securing member, such as a suction cup, magnet, adhesive, a hook-and loop type fastener known under the mark VELCRO, or a mechanical support device, for securing the holder assembly to another structure, whereby the holding member is immovable and fixed with respect to the securing member and a part of the holding member is integrally formed with the securing member for holding other objects.




It is yet another object of the present invention to provide a holder assembly having a holding member, such as a hook, that is integrally formed with a securing member, such as a suction cup, so that the hook or other type of holding member can be secured to a smooth surface via the securing member.




It is still yet another object of the present invention to provide a holder assembly having a highly aesthetic appearance.




These and other objects of the invention may occur to those skilled in the art from the description to follow and from the appended claims.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a front view of a holder assembly that has a support portion integrally molded with a holding member in the form of a hook.





FIG. 2

is a perspective view of an alternative embodiment of a holder assembly having a support portion that is integrally molded with a hook.





FIG. 3

is a rear view of a holder assembly that is integrally molded with a hook and having a support portion.





FIG. 3



a


is a side view of a holder assembly shown in FIG.


3


.





FIG. 4

is a perspective view of a holder assembly that has a support portion integrally molded with an assembly securing member in the form of a suction cup.





FIG. 5

is a perspective view of an alternative embodiment of the holder assembly shown in FIG.


4


.





FIG. 6

is a side view of an over-the-door holder assembly having a plastic hook and an integrally molded metal over-the-door hanger or bracket.





FIG. 7

is a front view of an over-the-door holder assembly shown in FIG.


6


.





FIG. 8

is a side view of a holder assembly that is integrally molded with a hook and having a support portion and a hook portion that are a single unit.





FIG. 9

is a rear view of the holder assembly shown in FIG.


8


.





FIG. 10

is a side view of the holder assembly having a hook directly embedded into a suction cup of the holder assembly.





FIG. 11

is a front view of the holder assembly shown in FIG.


10


.





FIG. 12

is a front view of an alternative embodiment of the holder assembly shown in FIG.


10


.











DETAILED DESCRIPTION OF THE INVENTION




The present invention is now described with reference to the drawings, wherein like reference numerals are used to refer to like elements throughout. In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be evident, however, to one skilled in the art that the present invention may be practiced without these specific details.




The preferred embodiments of the present invention are now herein described. Referring now to

FIG. 1

, one of the preferred embodiments of a holder assembly according to the present invention is shown and referred to generally at numeral


10


. For purposes of explanation, the invention is shown as a holder assembly


10


having an accessible hook. In this embodiment, holder assembly


10


comprises a support portion


20


, an assembly securing member


22


and a holding member


30


in the form of an accessible hook. However, it is noted that holding member


30


can comprise a variety of other devices as well, such as soap dispensers, hanging shower baskets, hanging shower containers, toothbrush holders, razor holders, shower caddies, hanging mirror holders, toilet tissue holders, toilet tissue dispensers, towel rings, and the like. Support portion


20


is composed of a moldable, thermoplastic that is made via conventional injection-molding methods. Injection-molding methods and procedures are well known in the art and for purposes of brevity a thorough explanation of injection-molding methods and procedures is herein omitted.




Holding member


30


comprises an embedded portion


32


and a non-embedded portion


34


. Embedded portion


32


of holding member


30


is embedded within support portion


20


by injection-molding and non-embedded portion


34


of holding member


30


extends downwardly (or in any other direction) from within support portion


20


to ultimately provide the structure for supporting objects. Holding member


30


further includes a pair of substantially parallel coplanar legs


36


having an annular outer surface


33


(

FIG. 3

) extending downwardly from support portion


20


and ending in a lower curve


38


which extends outwardly from legs


36


to support other objects. Any number of substantially parallel legs


36


may be employed. Although described as annular, outer surface


33


of legs


36


can have any other alternative shape conventional in the art.




Alternatively, holding member


31


(

FIG. 2

) may comprise a single solid metal member, or other like material, which extends downwardly from support portion


21


and curves upwardly and outwardly to support other objects. Holding member


31


(

FIG. 2

) is comprised of a durable material, such as stainless steel, but may alternatively be comprised of any other durable material conventional in the art, such as an injection-molded plastic or polyethylene, and the like. Support portion


21


comprises a translucent, clear, opaque, or solid injection-molded plastic that is molded over hook


31


and is formed into any desirable shape or design, such as a circle, square, rectangle, and the like.




Assembly securing member


22


provides support to holder assembly


10


and secures holder assembly


10


to a structure, such as a door, wall, cabinet or appliance. Additionally, assembly securing member


22


is embedded into thermoplastic support portion


20


and extends outwardly therefrom, as will be explained in greater detail below. In this regard, assembly securing member


22


could be an adhesive, a magnet, a suction cup, a hook-and loop type fastener known under the mark VELCRO or a mechanical securing device such as an over-the-door hook for securing hook assembly


10


to a structure.




Referring now to

FIG. 3

, holder assembly


10


is shown from its posterior end. In this embodiment of holder assembly


10


, assembly securing member


22


comprises a securing device for securing hook assembly


10


to a vertical, planar surface. Examples of a securing device which may be used to comprise assembly securing member


22


include a magnet, adhesive tape with a peelable backing fixed on a solid base or foundation, or hook-and loop type fastener known under the mark VELCRO fixed on a solid base or foundation so that hook assembly


10


can be secured to a variety of smooth, vertical surfaces. Assembly securing member


22


is preferably molded in support portion


20


along with holding member


30


. As seen in

FIG. 3



a


, assembly securing member


22


comprises a solid base or foundation


22




a


which is embedded in support portion


20


and the exposed, or non-embedded portion


22




b


, extends outwardly therefrom.




Turning now to

FIG. 4

, another preferred embodiment of holder assembly is shown and referred to at numeral


60


. In this embodiment, an assembly securing member


64


is provided comprising a suction cup portion


65


and a neck portion


66


that is molded in and embedded with a support portion


62


, thereby securing assembly securing member


64


in support portion


62


and allowing suction cup portion


65


of assembly securing member


64


to extend outwardly therefrom. Of course suction cup


65


can be any type of suction cup conventional in the art, such as a flexible thermoplastic or rubber suction cup.




Holder assembly


60


further comprises a holding member


68


in the form of an accessible hook extending downwardly from support portion


62


. Holding member


68


further includes a pair of substantially parallel, coplanar legs


70


extending downward from support portion


62


and ending in a lower curve


72


from which the legs


70


can support other objects, as explained above. Alternatively, holding member


68


can comprise a single solid leg


71


(

FIG. 5

) that extends downwardly from support portion


62


and curves upward to support other objects.




Turning now to

FIGS. 6 and 7

, yet another preferred embodiment of the present invention is shown and referred to generally at numeral


80


. Holder assembly


80


comprises a support portion


82


having a holding member


84


in the form of an accessible hook extending downwardly therefrom and an assembly securing member


86


. In this embodiment, support portion


82


and holding member


84


are injection molded together from thermoplastic material to form a single unit and a first vertical member


88


of assembly support member


86


is embedded therein allowing assembly securing member


86


to extend upwardly and outwardly therefrom. In this embodiment, assembly securing member


86


comprises an over-the-door bracket, or an inverted, substantially “U” shaped bracket, having 90° corners engaging the top of a door so that hook assembly


84


is suspended therefrom. As stated above, assembly securing member


86


comprises a first vertical member


88


that extends upwardly from the top of support portion


82


so that the backside of first vertical member


88


and the backside of support portion


82


are substantially planar, although this is not required. First vertical member


88


comes to a first 90° angle


90


whereby assembly support member


86


extends via a horizontal member


92


in a direction away from support assembly


80


to a second 90° angle


94


. At second 90° angle


94


, assembly support member


86


extends downwardly via a second vertical member


96


. First vertical member


88


and second vertical member


96


are substantially parallel to each other and both are substantially perpendicular to horizontal member


92


. Horizontal member


92


should be at least equal in length to the thickness of the door from which the bracket will be disposed.




Referring now to the device shown in

FIG. 8

, another preferred embodiment of the present invention is shown and referred to generally at numeral


100


. In this embodiment, a support portion


102


and a holding member


104


in the form of an accessible hook are combined and molded into a single, injection-molded unit


106


. Holding member


104


of assembly


100


extends downwardly from support portion


102


to form a single unit. Holding member


104


further includes a pair of substantially parallel legs


108


(

FIG. 9

) extending downwardly from support portion


102


and ending in a lower curve


110


from which the legs


108


can support other objects. Alternatively, holding member


104


can comprise a single solid leg that extends downwardly from support portion


102


and curves upwardly to support other objects. Of course holder assembly


100


also includes an assembly securing member


112


, as those described above.




Turning lastly to

FIG. 10

, still yet another embodiment of the present invention is shown and referred to generally at numeral


200


. In this embodiment a support portion is provided in the form of a suction cup


202


having a head portion


204


. Suction cup


202


of suction cup-hook assembly


200


can be any conventional suction cup known in the art having an outer surface


202




a


and a corresponding inner surface


202




b


that is substantially concave for adhering to a substantially vertical surface. In addition, suction cup


202


is demonstrated as being substantially circular in configuration. Of course, suction cup


202


can have any other alternative shape, such as ovoid, that is conventional in the art. Head portion


204


is shown being provided at the center of outer surface


202




a


; however it is appreciated that head portion


204


could be presented elsewhere on outer surface


202




b


of suction cup


202


. Head portion


204


is also demonstrated in an annular form; however head portion can also be square, triangular, rectangular, ovoid or any other polygonal shape for aesthetic purposes. Suction cup


202


is made via any material conventional in the art, such as a thermoplastic formed by an injection molding technique.




Assembly


200


further comprises a functional holding member


206


provided therein in the form of an accessible hook. Of course it is noted that functional holding member


206


can comprise a variety of other devices as well, such as soap dispensers, hanging shower baskets, hanging shower containers, toothbrush holders, razor holders, shower caddies, hanging minor holders, toilet tissue holders, toilet tissue dispensers, towel rings, and the like. Holding member


206


comprises a body portion


208


consisting of a pair of substantially parallel legs extending downwardly to form a hook portion


210


from which objects may be supported. Body portion


208


in turn comprises an uppermost region


212


. In one embodiment, body portion


208


comprises a pair of substantially parallel legs extending downwardly into hook portion


210


, as is illustrated in FIG.


11


. Alternatively, holding member


206


can comprise a single solid leg


222


(

FIG. 12

) that extends downwardly from uppermost region


212


and curves upwardly to support other objects.




Region


212


is directly embedded into head portion


204


. In other words, during fabrication of suction cup


202


by an injection molded plastic technique, region


212


is inserted into head portion


204


thereby allowing region


212


to be integrally embedded within head portion


204


of suction cup


202


. In turn, body portion


208


extends downwardly from region


212


inside head portion


204


to hook portion


210


thereby facilitating the employment of assembly


200


in supporting other objects.




The invention in its preferred form thus includes a suction cup for supporting objects having a head portion and an accessible hook or other holding member having a region integrally and directly embedded in the head portion. Suction cup is made of one material, such as a thermoplastic, and the hook made of another material so that the other material can be embedded and be integral therewith.




What has been described above are preferred aspects of the present invention. It is of course not possible to describe every conceivable combination of components or methodologies for purposes of describing the present invention, but one of ordinary skill in the art will recognize that many further combinations and permutations of the present invention are possible. Accordingly, the present invention is intended to embrace all such alterations, combinations, modifications, and variations that fall within the spirit and scope of the appended claims.



Claims
  • 1. A suction cup and hook assembly comprising:a suction cup comprising a thermoplastic having an outer surface and a concave inner surface, said suction cup further comprising a centrally configured head portion located on said outer surface of said suction cup, said head portion having a central axis perpendicular to said head portion and said suction cup; and a hook having an uppermost portion embedded entirely within the boundaries of said head portion of said suction cup, and being non-axially rotatable within said head portion, said uppermost portion comprising a looped wire, said uppermost portion of said hook extending downwardly from said head portion, and perpendicular to said head portion central axis, as a pair of substantially converging coplanar wires and terminating at a generally upwardly curved portion having a looped end and extending outwardly from the plane of the wires, said pair of coplanar wires substantially diverging from each other at said curved portion to form said looped end.
  • 2. A suction cup and hook assembly according to claim 1 wherein said hook is a material selected from the group consisting of a metal and a plastic.
CROSS REFERENCE TO RELATED APPLICATION

This application is a continuation-in-part of application Ser. No. 10/119,411, filed Apr. 9, 2002 now U.S. Pat No. 6,749,165.

US Referenced Citations (27)
Number Name Date Kind
280639 Kipe Jul 1883 A
398679 White Feb 1889 A
979436 Corbin Dec 1910 A
993989 Hazelrigg May 1911 A
1026263 Hazelrigg May 1912 A
1447636 White Mar 1923 A
3078017 Waskonig et al. Feb 1963 A
3660861 Delmonico May 1972 A
4197616 Panuski Apr 1980 A
4279396 Bendock Jul 1981 A
4480939 Upton Nov 1984 A
4734027 Adams Mar 1988 A
5028026 Philipps et al. Jul 1991 A
5078356 Adams Jan 1992 A
D333583 Hurd Mar 1993 S
5433413 Adams Jul 1995 A
D365015 Avinger Dec 1995 S
5553823 Protz, Jr. Sep 1996 A
5593122 Robertson et al. Jan 1997 A
5595364 Protz, Jr. Jan 1997 A
5607131 Adams Mar 1997 A
5730413 Chen Mar 1998 A
6131865 Adams Oct 2000 A
6273279 Wolf Aug 2001 B1
6302365 Catanzarite et al. Oct 2001 B1
6330948 Leto Dec 2001 B1
6352229 Adams Mar 2002 B1
Foreign Referenced Citations (1)
Number Date Country
4064706 Feb 1992 JP
Continuation in Parts (1)
Number Date Country
Parent 10/119411 Apr 2002 US
Child 10/230011 US