The present disclosure relates generally to a device for clasps and clips for retaining strands of hair and, more particularly, to clasps and clips having a friction member for improved gripping of the strands of hair.
Devices for retaining hair, such as barrettes, bobby pins, claw clips, and hair clips, are generally known in the art. These devices come in various shapes and sizes including various adornments to improve the esthetic appeal of the hair retaining device. One of the ongoing difficulties with these devices, however, is the inability to prevent these devices from sliding off of or moving relative to the strands of hair to be engaged and retained by the devices. For example, during normal movement throughout the day these devices tend to loose their grip around the strands of hair, thereby loosening the bundle of hair the devices are intended to retain.
One such device is disclosed in U.S. Pat. No. 6,257,251 to Burleson et al. which discloses a cushion coated hair clip having low friction surfaces. The hair clip includes a layer of compressible, resilient cushion material such as natural rubber or elastomer synthetic resin material, or cellular plastic foam that is bonded onto the hair engaging surfaces. A thick non-porous outer coating layer is applied to the compressible cushion layers for providing smooth, low friction, non-sticking surfacing for directly engaging the hair.
Another such device is disclosed in U.S. Pat. No. 5,996,593 to Horman which discloses a hair clip. The hair clip includes an alternating sequence of rubber teeth secured to surfaces of each of two clamping arms which are in an interlocking mating relationship, thereby providing for a greater surface area between the clamping arms of the hair clip.
Another such device is disclosed in U.S. Pat. No. 3,590,830 to Hannum which discloses a barrette. The barrette includes a pair of hingedly connected outer and inner body members. The first body member is provided with means for grippingly, non-slidably engaging the hair of the wearer. The other body member is provided with lifting means, including means for manually retracting and extending the lift means relative to the body member to permit unhindered insertion of the body member in the hair of the user.
These and similar retaining devices, however, do not provide the desired gripping ability for retaining a bundle of hair, or are too costly to manufacturer, and/or cause damage to the user's hair.
In accordance with one aspect of the disclosure, a hair retaining clip having a base, a locking arm, a hinge, and a locking mechanism is disclosed. The base includes a first end, a second end and a first elongate section that is resiliently movable relative to the base. The locking arm includes a first end, a second end, and a second elongate section that operatively engages the first elongate section in a closed position. The hinge is disposed on and pivotally connects the first ends of the base and the locking arm. The locking mechanism is disposed on the second end of base for locking the clip in a closed position. At least one of the first and second elongate sections are entirely constructed from a high friction material.
In accordance to another aspect of the disclosure, a hair retaining clip having a base, a locking arm, a hinge, a locking mechanism, and an insert is disclosed. The base includes a first end, a second end and an elongate section that is resiliently movable relative to the base. The locking arm includes a first end, a second end, and an elongate web that operatively engages the elongate section in a closed position. The hinge is disposed on and pivotally connects the first ends of the base and the locking arm. The locking mechanism is disposed on the second end of the base for locking the clip in a closed position. The insert is disposed in an aperture of the web and is constructed from a high friction material.
In accordance to another aspect of the disclosure, a hair retaining clip having a base, a locking arm, a hinge, a locking mechanism, and a gripping portion is disclosed. The base includes a first end, a second end and a first elongate section that is resiliently movable relative to the base. The locking arm includes a first end, a second end, and a second elongate section that operatively engages the first elongate section in a closed position. The hinge is disposed on and pivotally connects the first ends of the base and the locking arm. The locking mechanism is disposed on the second end of the base for locking the clip in a closed position. The gripping portion is permanently attached to at least one of the first and second elongate sections.
a-c are detailed isometric views of a clip portion of an embodiment similar to the hair retaining clip of
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 and the appended claims.
Referring now to the drawings and with specific reference to
The fastener 22 includes a base 28 operatively connected to a locking arm 30. The base 28 has a generally elongate shape and is fixedly attached to the shroud 24. The base 28 also includes a spring or biasing member 31 that may be slidably and/or fixedly connected to the base 28. The spring member 31 has a generally elongate shape and, in this embodiment, is constructed from a high friction or non-slip material such as, for example, Styrene, Polypropylene, Polyethylene, Styrene, Nylon, Kostrate, Styrene Acrylonitrile (SAN), Polyvinyl Chloride (PVC), Acetate, Neoprene or a Thermoplastic Elastomer (TPE) material. The spring member 31 may also include a thinning or reduced center section, which may be adapted to engage the base 28, as seen in
A hinge or pivot mechanism 32 is disposed at a first end 34 of the fastener 22 and pivotally connects the base 28 to the locking arm 30. A locking mechanism 36 is disposed at a second end 38 of the fastener 22 that secures or locks the fastener 22 in a closed position. In other words, the base 28 has a hinge 32 that pivotally engages the locking arm 30 at one end, and the clasp or locking mechanism 36 that engages an opposite (free) end of the locking arm 30 to secure the locking arm 30 relative to the base 28. The hair clip 20, as seen in
An operation of the hair clip 20 will be herein described as retaining a bundle of hair (not shown), but it should be understood that the hair clip 20 may be used to retain, hold, or be disposed on a variety of objects in a variety of ways. As best illustrated in
The above exemplary embodiment may be varied or altered to achieve and create similar, additional or alternative features. For example, even though the above exemplary embodiment is describing a certain type of hair clip, the sprit and scope of the invention covers other types of hair clips, such as other types of barrettes, snap clips, living hinge clips, etc. For example, barrettes or other hair clips currently on the market, could be altered by applying a gripping or friction member.
The gripping member for solid hair accessories, such as wood, plastic, or metal, can be achieved by coating the hair accessory with a vinyl or epoxy type product, lining or wrapping the product with a rubber or other gripping material including Velcro®, or by manufacturing a product that has two components (i.e. a two shot injection molding machine where a TPE coating is applied over a plastic part). The gripping member can be applied during the initial manufacturing step or in a secondary operation.
In the embodiment shown in
The insert 154 may be designed in a variety of shapes and sizes and possess a variety of textures that can improve the holding power of the hair clip 120. The materials that may be used are “soft” such as natural rubber, neoprene, santoprene, TPE, silicone, nylon, etc. The processes that can produce these insert, plugs, or snap-over pieces 154 may be injection molded, extruded, stamped and casted. The insert 154 may also be designed to be a harder plastic insert possessing bumps, ridges, or any form of geometry to increase surface area for gripping.
In another exemplary embodiment, as illustrated in
In another exemplary embodiment, illustrated in
For example, in one embodiment, one or more portions of the fastener 222 may be dipped into a vat of liquid material that then cures to a soft, gripping material. Alternatively, the friction members 260 may be dripped onto one or more portions of the fastener 222. As a result, the fiction member(s) 260 may cover a majority of one or more of the components of the fastener 222 with a contiguous cover of the friction member 260. Additionally, as briefly disclosed above, the fastener 222 may include grooves, recesses, slots, or tabs to aid in securing the friction members 260 and/or to provide additional gripping power. As another alternative, the fastener 222 may be placed in an injection molding machine to undergo an over-molding process in which one or more of the components of the fastener 222 are over-molded with a friction member 260 or insert 154 such that the over-molded portion is non-removable.
In a further embodiment as illustrated in
In another exemplary embodiment as illustrated in
In another embodiment illustrated in
In closing the fastener 522, the user forces the base 528 from the convex shape to a concave shape, in essence snapping the fastener 522 from an open position to a closed position. In a closed position, the base 528 has a concave shape complementary to that of the integral arm 530, such that the free end of the integral arm 530 is disposed adjacent the base 528, thereby retaining the hair between the integral arm 530 and the base 528. In other words, the user forces the base 528 from the convex shape to a concave shape, in essence snapping the fastener 522 from an open position to a closed position. The fastener 522 may be dipped into a vinyl bath to produce a gripping surface on the entire fastener 522 or may be provided with an insert pad assembled into an aperture of the fastener 522 or portion of a positive friction member to prevent slippage of the hair. A soft touch paint may also be applied to cover one or more surfaces of fastener 522.
In a still further embodiment illustrated in
In another embodiment, as illustrated in
While the present invention has been described with reference to specific examples, which are intended to be illustrative only and not to be limiting of the invention, it will be apparent to those of ordinary skill in the art that changes, additions or deletions may be made to the disclosed embodiments without departing from the spirit and scope of the invention.
The present application is a non-provisional application based on, and claims the priority benefit of, co-pending U.S. provisional application Ser. No. 60/643,198, which was filed on Jan. 12, 2005, and is expressly incorporated herein by reference.
Number | Date | Country | |
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60643198 | Jan 2005 | US |