Method and an apparatus for attaching hair extensions to human hair
09848661 · 2017-12-26
Assignee
Inventors
Cpc classification
A41G5/0086
HUMAN NECESSITIES
International classification
Abstract
A method is provided for attaching a hair extension to a recipient's hair. The method comprises defining an anchoring structure for receiving attachment of the hair extension; positioning the hair extension adjacent to the anchoring structure; employing a hair extension attachment apparatus to attach the hair extension to the anchoring structure; wherein the employment includes manipulating a user manipulable hand member of the apparatus to position a shield mechanism between the recipient's scalp and the fastener as the fastener is being crimped; and to crimp a fastener to attach the hair extension to the anchoring structure. An apparatus is provided for attaching a hair extension to the recipient's hair. The apparatus comprises a mechanism for crimping a fastener to attach the hair extension; and a shield mechanism for preventing the fastener from contacting the recipient's scalp as the fastener is being crimped.
Claims
1. A method for attaching a hair extension to a recipient's hair without injuring the recipient's scalp, the method comprising: forming a cornrow of the recipient's hair as an anchoring structure for receiving attachment of the hair extension; positioning the hair extension adjacent to the anchoring structure; employing a hair extension attachment apparatus to attach the hair extension to the anchoring structure; wherein the employment includes: manipulating a user manipulable hand member of the apparatus to crimp a fastener to attach the hair extension to the anchoring structure and position a shield mechanism between the recipient's scalp and the anchoring structure as the fastener is being crimped; wherein the shield mechanism includes a movable safety shield disposed on the user manipulable hand member of the hair extension attachment apparatus so as to move from a first position to a second position between the recipient's scalp and the anchoring structure, as the fastener is crimped.
2. A method as recited in claim 1, wherein: the fastener is a staple.
3. A method as recited in claim 1, wherein the shield mechanism includes a spacer disposed on the user manipulable hand member of the hair extension attachment apparatus so as to maintain a predetermined distance between the recipient's scalp and the fastener, as the fastener is crimped.
4. A method as recited in claim 1 wherein positioning the shield mechanism occurs before crimping the fastener.
5. A method as recited in claim 1 wherein positioning the shield mechanism occurs while crimping the fastener.
6. A method as recited in claim 1 wherein: crimping the fastener to attach the hair extension to the anchoring structure includes crimping the fastener around both the hair extension and the anchoring structure.
Description
BRIEF DESCRIPTION OF THE VIEWS OF DRAWINGS
(1) In the accompanying figures, similar reference numerals may refer to identical or functionally similar elements. These reference numerals are used in the detailed description to illustrate various embodiments and to explain various aspects and advantages of the present disclosure.
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DETAILED DESCRIPTION OF THE EMBODIMENTS
(12) The above-mentioned needs are met by a method and apparatus using an apparatus, such as a hand held apparatus, to attach one or more wefts of hair extensions to a recipient's hair. The fastener apparatus may, for instance, be similar to a surgical stapler, or other type of stapler, and may operate somewhat analogously to conventional surgical staplers. The following detailed description is intended to provide example implementations to one of ordinary skill in the art, and is not intended to limit the invention to the explicit disclosure, as one of ordinary skill in the art will understand that variations can be substituted that are within the scope of the invention as described.
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(14) The hair 107 of the recipient 104 is prepared for the attachment of the hair extension 106, for instance, by braiding into cornrows along the scalp of the person 104, to serve as a hair extension anchoring structure 102. In a preferred embodiment, a hair stylist 101 who wishes to integrate the weft hair extension 106 into a client 104's hair begins by producing an anchoring structure 102 from the client 104's hair. This is done by plaiting a tract of natural hair in one or more cornrows on the recipient's scalp. Cornrowing is a type of hair grooming where the hair is braided very close to the scalp, using an underhand, upward motion to produce a continuous, raised row.
(15) The handheld device 100 is then employed to integrate one or more weft hair extensions 106 into each distinct tract of natural hair making up the anchoring structure 102. A hair mesh worn by the recipient 104, may alternatively be used as the anchoring structure when placed atop the recipient's natural hair. A wig or wig cap worn by the recipient 104, may alternatively be used as a hair extension to add length and volume to the recipient's own hair. In an embodiment, the hair extensions 106 and the anchoring structure 102 are coupled together in a substantially perpendicular manner, which might for convenience be thought of as being in a vertical and horizontal manner.
(16) The hair extensions 106 are made up of a plurality of strands of hair or hair-like fibrous material that are arranged side by side (adjacent to each other) in order to form a linear arrangement which may have the appearance of a row of hair. The weft hair extension 106 is a particular embodiment, which is shown and described as an example, but without limitation as to the possible configurations of hair extensions which might be employed. Typically, multiple extensions are attached to the recipient's own hair to give the natural appearance of longer or fuller hair, with the lowermost extension being attached near the nape of the neck.
(17) The weft hair extensions 106 may vary with regards to their length, thickness and luster. Nevertheless, once attached, the hair extensions 106 remain securely attached to the anchoring structure 102. The hair extensions 106 so attached can be worn all day and all night and when engaging in strenuous activities such as running or swimming. When the need arises, however, hair extensions 106 attached using the fasteners described herein can be easily removed without damaging the naturally growing hair making up the anchoring structures.
(18) In one embodiment, after the hair extensions 106 are secured to the anchoring structure 102, hair growth causes the distance between the hair extension 106 and the scalp to increase. As the hair grows, additional fastening agents can be employed to bring the hair extension closer to the scalp, maintaining the semblance of naturally growing hair.
(19) As depicted in
(20) The present apparatus further includes a user-manipulable hand member 108. As the hand member 108 is manipulated, for instance by squeezing, the movable safety shield is moved into place, and the fastener is crimped around the hair extension and the anchoring structure. More specifically, the squeezing causes the shield mechanism to move from the first position to the second position. For instance, the stylist 101 may manipulate the user-manipulable hand member 108 by squeezing it, to move it from the first position (such as a spring-loaded quiescent position) to the second position where the safety shields move towards each other to form a protective barrier between the recipient's scalp and the fastener as a fastener is crimped. The stylist then releases the user manipulable hand member 108, causing the shield mechanism to return to the initial position, for instance, by allowing the spring-loading to return the user-manipulable hand member 108 to its quiescent position.
(21) An alternative embodiment may include, as an alternative to squeezing, a collar mechanism which the stylist moves from an initial position along the user manipulable hand member 108 so as to cause it to vary its angle relative to the tool 100, in effect causing the safety shields to move into position. When the collar mechanism is slid back to its initial position, the safety shields move back, as well, for instance under the influence of the spring-loading. The collar may also be used as a lock, to hold the tool 100 in a closed position for storage.
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(24) At step 201, an anchoring structure is defined. “Anchoring structure” refers to something to which a hair extension will be attached. “Anchoring structure” may refer to a braid, cornrow, or other configuration of natural existing hair already present on the recipient's scalp, skin, etc. Alternatively, an anchoring structure may be a wig cap, mesh, or other suitable appliance worn on the recipient's head. The appliance can be used in conjunction with the braid, cornrow, etc. For instance, a fastener can be crimped so as to hold both the braid, cornrow, etc., and also an appliance placed on the recipient's head over the braid, cornrow, etc. Such an appliance should be reasonably secure on the recipient's head, etc., so as to provide a secure anchoring support for the hair extension to be attached.
(25) The term “defined” or “defining” is broadly intended either to mean creating an anchoring structure, such as by braiding the hair naturally present or adding an appliance such as the aforementioned wig cap or mesh, etc.; or to cover identifying an anchoring structure, such as a hair braid that is already present.
(26) In the embodiment of
(27) In an embodiment, the size of the cornrow and the depth of the safety shield of the hand held device are chosen for suitable compatibility with each other. For instance, a standard size cornrow might be approximately 35 mm wide.
(28) At step 202, at least a part of the hair extension 106 is positioned adjacent to the tract of natural hair making up the anchoring structure 102. In an embodiment, the hair extension 106 is positioned adjacent to the anchoring structure 102 such as the cornrow. Attached in this manner, the hair extension will give the semblance of emerging from the scalp itself, thus creating the appearance of naturally growing hair.
(29) At step 203, the hair stylist 101 positions the hair extension attachment device 100 along the anchoring structure 102 at the point where the hair extension 106 is to be attached. The orientation of the anchoring structure 102, the hair extension 106, and the device 100, relative to each other, may be chosen according to the judgment and experience of the hair stylist 101.
(30) In an embodiment, the handle members of the device 100 may be biased, such as by spring-loading, into a quiescent position which is overcome as the stylist 101 squeezes the handle members (step 204). As the handle members are manipulated thusly, two mechanical activities take place, in a predetermined sequence related to the degree to which the handles are squeezed.
(31) First, the safety shields 302 are moved from the quiescent position of their own, into a position which shields the recipient 104's scalp from the fastener (step 205).
(32) Second, a fastener is then crimped to be attached to the hair extension 106 and cornrow 102 (step 206).
(33) After the hair extension attachment apparatus 100 of the present subject matter is employed, the stylist 101 releases the handle 108 of the device 100, and the handle 108 returns to its quiescent state, for instance, by the agency of the spring-loaded biasing. Then, the safety shields 302 return to their open position, and the stylist 101 may freely move the hand held device 100 to another position to complete additional points of attachment for hair extension 106.
(34) The various actions in method of
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(36) The fastening device 100 further comprises a nozzle configured to discharge the fastener, typically one fastener at a time. The fastener comprises a U-shaped member having a pair of terminal ends which may be crimped together in conventional fashion, toward the middle portion of the fastener, thereby securing hair extension 106 and anchoring structure 102 together.
(37) The pair of safety feet 302 is actuated to a second (closed) position before the fastener is discharged. In this embodiment, the discharged fastener presses down on the pair of safety feet 302. The pair of terminal ends, which comprise a malleable material, bend inwardly in conformance to the contour of the safety feet 302. The inward bend created by the junction in the pair of safety feet 302 forms a crimp on the fastener that at least partially encloses the tract of natural hair making up the anchoring structure 102 and the weft hair extension 106.
(38) In an embodiment, the safety feet 302 move inward, toward each other, in correspondence with user manipulation of the handle of the tool 100. For instance, the handle might be spring-loaded to a mechanically biased quiescent, open position in which the safety feet 302 are retracted. The spring loading may be provided by a suitable spring member, such as a torsion spring or a flex arm (not shown). The stylist squeezes the handle, effectively converting handle manipulation into corresponding rotational movement of the safety feet 302. Finally, the pair of safety feet 302 is actuated to an open position to release the device 100 for the next hair integration. The pair of safety feet 302 disengages from around the hair tract of natural hair making up the anchoring structure 102 and weft hair extension 106, leaving the fastener securely attached to both sets of hair. Thus, after the stylist attaches a hair extension to the recipient's hair, releasing the handle causes the spring-loading to return the handle to the quiescent position, and correspondingly to cause the cam or other structure to rotate the safety feet back to their retracted, quiescent positions.
(39) Different embodiments of the present subject matter may implement crimping of the fastener, and movement of the safety feet 302, as a function of rotational movement of the handle 108 of the tool 100. In one embodiment, as the handle 108 is gradually squeezed inward relative to the tool 100, the safety feet 302 first move into position, and then the fastener is crimped. Thus, the safety feet 302 are already in position, as the fastener is crimped, so that the recipient's scalp is protected from the fastener. In another embodiment, the movement of the safety feet 302 and the crimping of the fastener can take place simultaneously, that is, both happening as the handle 108 passes through the same angular rotation caused by the squeezing. It may be the case that, in such an embodiment, the safety feet 302 are sufficiently in position that the recipient's scalp is protected from injury from the fastener, even as the fastener is being crimped. In addition to these two embodiments, other embodiments, within the spirit and scope of the present subject matter, may implement the squeezing of the handle 108, and the movement of the safety feet 302 and the crimping of the fastener, in any sequence, or simultaneity, which may be suitable to meet the needs of stylists and hair extension recipients.
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(51) In the discussion which follows, several embodiments of the hand held device 100, described above, will be described in further detail. In the drawings, the embodiments are shown in side and front views, along with detailed illustrations of the fastener and shield mechanisms.
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(53) In this embodiment, the anvil that crimps the fastener is a moveable element contained in the hand held device 100. The anvil shapes the fastener by pressing down on the fastener from above as it dislodges a single fastener from a row of fasteners. The fastener's crimped shape is determined by this action, and results in the crimped fastener having four points of inflection.
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(56) As will be understood by those familiar with the art, the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. Likewise, the particular naming and division of the portions, modules, agents, managers, components, functions, procedures, actions, layers, features, attributes, methodologies and other aspects are not mandatory or significant, and the mechanisms that implement the invention or its features may have different names, divisions and/or formats.
(57) Accordingly, the disclosure of the present invention is intended to be illustrative, but not limiting, of the scope of the invention, which is set forth in the following claims.