The present disclosure is generally directed to devices having gel grip handles and, more particularly, to personal care products such as hair brushes and the like, and other graspable implements, having ribbed gel grip handles.
Hair brushes and hair brush handles are generally known in the art. These hair brushes, however, are inflexible and do not contour to an individual's hand while brushing or styling. Such inflexibility can cause strain and tension on the user's hands or wrists. Additionally, with prolonged usage of such hair brushes or handles, Carpal tunnel syndrome and hand/wrist strain may become apparent. Similarly, other hair care devices, accessories and personal care items are typically provided with rigid handles or body structures.
Efforts have been made to combat the inflexibility of hair brushes, with the use of gel or gel-filled handles, but a total solution providing comfort flexibility and an improved tactile feel has yet to be provided.
In one aspect, the invention is directed to a hair brush having a body having a plurality of outwardly extending bristles, a post connected to and extending outwardly away from the body, and a grip disposed on the post. The grip includes a hollow core configured to slide onto the post, and a hollow sleeve having a plurality of outwardly extending ribs disposed on the external surface of the sleeve, wherein the sleeve is configured to slide onto the exterior of the core such that the core and the sleeve define a cavity therebetween. The grip further includes a quantity of a gel disposed within the cavity, wherein the ends of the sleeve are sealed against the corresponding ends of the core to retain the gel within the cavity, and wherein the gel allows the sleeve to deform to conform to the shape of a user's hand when the grip is grasped by the user.
In another aspect, the invention is directed to a grip for a graspable item having a body and a handle connected to and extending outwardly away from the body. The grip includes a hollow core configured to slide onto the handle, and a hollow sleeve having a plurality of outwardly extending ribs disposed on the external surface of the sleeve. The sleeve is configured to slide onto the exterior of the core such that the core and the sleeve define a cavity therebetween. The grip further includes a quantity of a gel disposed within the cavity. The ends of the sleeve are sealed against the corresponding ends of the core to retain the gel within the cavity, and the gel allows the sleeve to deform to conform to the shape of a user's hand when the handle of the graspable item is grasped by the user.
In a further aspect, the invention is directed to a personal care item having a body, a post connected to and extending outwardly away from the body, and a grip disposed on the post. The grip includes a hollow core configured to slide onto the post, and a hollow sleeve having a plurality of outwardly extending ribs disposed on the external surface of the sleeve, wherein the sleeve is configured to slide onto the exterior of the core such that the core and the sleeve define a cavity therebetween. The grip further includes a quantity of a gel disposed within the cavity. The ends of the sleeve are sealed against the corresponding ends of the core to retain the gel within the cavity, and the gel allows the sleeve to deform to conform to the shape of a user's hand when the grip of the personal care item is grasped by the user.
Additional aspects of the invention are defined by the claims of this patent.
Objects, features, and advantages of the present device will become apparent upon reading the following description in conjunction with the drawing figures, in which:
While the method and device described herein are susceptible to various modifications and alternative constructions, certain illustrative embodiments thereof have been shown in the drawings and will be described below in detail. It should be understood, however, that there is no intention to limit the invention to the specific forms disclosed, but on the contrary, the intention is to cover all modifications, alternative constructions, and equivalents falling within the spirit and scope of the disclosure.
Although the following text sets forth a detailed description of numerous different embodiments of the invention, it should be understood that the legal scope of the invention is defined by the words of the claims set forth at the end of this patent. The detailed description is to be construed as exemplary only and does not describe every possible embodiment of the invention since describing every possible embodiment would be impractical, if not impossible. Numerous alternative embodiments could be implemented, using either current technology or technology developed after the filing date of this patent, which would still fall within the scope of the claims defining the invention.
It should also be understood that, unless a term is expressly defined in this patent using the sentence “As used herein, the term ‘——————’ is hereby defined to mean . . . ” or a similar sentence, there is no intent to limit the meaning of that term, either expressly or by implication, beyond its plain or ordinary meaning, and such term should not be interpreted to be limited in scope based on any statement made in any section of this patent (other than the language of the claims). To the extent that any term recited in the claims at the end of this patent is referred to in this patent in a manner consistent with a single meaning, that is done for sake of clarity only so as to not confuse the reader, and it is not intended that such claim term by limited, by implication or otherwise, to that single meaning. Finally, unless a claim element is defined by reciting the word “means” and a function without the recital of any structure, it is not intended that the scope of any claim element be interpreted based on the application of 35 U.S.C. §112, sixth paragraph.
Referring now to the drawings and with specific reference to
The handle 24, as illustrated in
A process for assembling the ribbed gel grip is illustrated in
In the illustrated example, as a result of the placement of and engagement by the neck ring 50, the gel 42 is prevented from exiting the cavity 48. After the seal is formed at the end of the grip, the gel 42 may be injected into the cavity 48 at the opposite end of the grip between the sleeve 36 and core 46. Once the gel 42 is injected into the grip, the manner in which the grip is attached to the body 22 may vary greatly. In the illustrated embodiment, the post 40 of the handle 24 may be inserted into the hollow cylinder of the core 46 with the neck ring 50 being received into a neck 52 on the end of the handle 24 proximate the head 30 of the brush 20. Once the grip assembly is disposed on the post 40, the cap 38 may be attached to the end of the grip and/or the post 40, thereby retaining the core 46 and the sleeve 36 on the handle 24. The cap 38 may engage the post 40 by snap fit, screw engagement or other connection mechanism. At the same time, the cap 38 may be configured to engage the proximate end of the grip to seal the cavity 48 by forcing the end of the sleeve 36 against the end of the core 46 to substantially seal the end and prevent leakage of the gel 42. Alternatively, the end of the grip may be sealed by any other mechanism, such as those discussed above and possibly including an additional neck ring 50 disposed on and engaging the end of the grip.
The gel 42 may be a silicon gel as stated earlier, or may be replaced by or include other types of viscous materials that may allow the sleeve 36 to conform to the contours of a user's hand when the handle 24 of the brush 20 is gripped. Similarly, the gel 42 may be varied in volume, viscosity, and/or density to achieve different feels when a user grips the handle 24. The sleeve 36 may also be constructed from a silicone material, or may be constructed from other materials such as thermoplastic elastomer, thermal plastic rubber and polyvinyl alcohol (PVA), for example.
The ridges 44 may be formed in the sleeve 36 during various types of molding processes. In one such process, the outer surface of the sleeve 36 includes the ridges 44, whereas an inner surface of the outer wall is flat as seen in
The hollow sleeve 68 is similar to the sleeve 36 and combines with the core 66 to define a cavity for receiving the gel. The sleeve 68 includes first and second ends 78, 80 corresponding to the first and second necks 70, 72 of the core 66, respectively, having reduced outer diameters and inner diameters dimensioned to correspond to the outer diameters of the corresponding necks 70, 72. In order to seal the cavity formed by the core 66 and sleeve 68, the hair brush 60 further includes neck rings 82, 84 similar to those described above and configured to compress the ends 78, 80 into engagement with the necks 70, 72 to form substantially air and water tight seals preventing the gel from seeping out of the cavity. Of course, other sealing mechanisms such as those described above may be implemented an addition or as alternatives to the compression provided by the neck rings 82, 84 to seal the cavity.
The process for assembling the handle of the hair brush 60 may be similar to that described above for the hair brush 20. The sleeve 68 may be slid onto or otherwise engaged with the exterior of the core 66, with the first end 78 disposed over the first neck 70, and the second end 80 disposed over the second neck 72. Once the sleeve 68 is disposed on the core 66, the neck ring 82 may be placed over the first end of the sleeve 68 thereby compressing the end of the sleeve 68 between the neck ring 82 and the first neck 70 of the core 66 to substantially seal the end of the grip to prevent leakage of the gel. The neck ring 82 may fit snuggly on the end of the grip to seal the first end 78 to the first neck 70, or may be affixed with an additional adhesive or crimping, or otherwise secured to ensure a tight, secure seal.
After the seal is formed at between the first neck 70 and the first end 78, the gel 42 may be injected into the cavity at the opposite end of the grip between the second neck 72 and the second end 80. This step may be performed either before or after the core 66 and sleeve 68 are attached to the head 62 of the hair brush 60. It should also be noted that the second neck 72 in the illustrated embodiment is dimensioned to extend beyond the second end 80 of the sleeve 68 to facilitate engagement with the cap 76. After the neck ring 82 is attached to the first neck 70 and first end 78, the post 64 of the hair brush 60 is inserted into the core 66 through the first neck 70 with the neck ring 82 abutting the head 62 of the hair brush 60. The neck ring 82 may be configured such that the outer surface of the neck ring 82 aligns with the outer surface of the head 62 to form a substantially continuous surface between head 62 and the handle.
To secure the grip assembly to the head 62, the core 66 may be connected to the post 64 by an internal screw 86, which is visible in
The gel filled ribbed sleeve 36 is not limited for use with the hair brush 20, but may be utilized with other devices, for example, writing utensils, containers, cosmetic applicators, grips, and other devices.
As a further alternative,
The partially and fully exploded views of
Due to the symmetrical configuration, the comb 120 may be assembled starting at either end. For example, the sleeve 132 may be slid onto the core 130, and the male snap member 150 may be inserted into the female snap member 152 of the bristle guard 128 with the end 156 of the sleeve 132 being received into the channel 154. Depending on the particular configuration, engagement by the channel 154 may seal the end 156 of the sleeve 132, or the end 156 may be sealed by any other mechanism such as those discussed above before the core 130 is attached to the bristle guard 128. With the core 130 attached to the bristle guard 128, the finger 158 of the bristle support 136 is inserted into the groove 160 of the bristle guard 128. Prior to attaching the opposite bristle guard 126, the gel may be injected between the end 144 of the sleeve 132 and the core 130 and into the cavity, and the end 144 may then be sealed to the core 130. The assembly process is completed by aligning the male snap portion 138 and finger 146 with the female snap portion 140 and groove 148, and connecting the core 130 to the bristle guard 126 with the end 144 of the sleeve 132 disposed within the channel 142.
In the implementation illustrated in
In a still further embodiment shown in
In addition to the embodiments illustrated and described herein, those skilled in the art will understand that ribbed gel grips as described therein may be incorporated into other personal care items typically used be consumers and personal care professionals. For example, ribbed gel grips may be incorporated into the handles of electric personal care items, such as flat irons, curling irons, blow dryers and the like. Further, other graspable items, including those with and without handles, may have ribbed gel grips incorporated therein to improve the comfort and tactile feel of the item while in use. Consequently, the ribbed gel grip may be incorporated into hand tools such as, for example, screwdrivers, chisels, pliers, vice grips, corded and cordless drills. Other implementations of the ribbed gel grips in graspable items will be apparent to those skilled in the art and are contemplated by the inventors.
While the preceding text sets forth a detailed description of numerous different embodiments of the invention, it should be understood that the legal scope of the invention is defined by the words of the claims set forth at the end of this patent. The detailed description is to be construed as exemplary only and does not describe every possible embodiment of the invention since describing every possible embodiment would be impractical, if not impossible. Numerous alternative embodiments could be implemented, using either current technology or technology developed after the filing date of this patent, which would still fall within the scope of the claims defining the invention.
This application claims priority from Provisional Application Ser. No. 60/692,465, filed on Jun. 21, 2005, which is expressly incorporated by reference herein.
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