Device and method for coiling hair

US11974645B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11974645-B2
Application numberUS-202117178725-A
CountryUS
Kind codeB2
Filing dateFeb 18, 2021
Priority dateFeb 18, 2021
Publication dateMay 7, 2024
Grant dateMay 7, 2024

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The invention provides an apparatus for coiling hair having a working end with a plurality of spaced-apart, round monoliths. The invention also provides a method for coiling hair having the steps of bringing an apparatus for coiling hair into contact with hair to be coiled wherein the apparatus for coiling hair has a working end with a plurality of spaced-apart, round monoliths; and moving the apparatus over and through the hair in a circular motion.

First claim

Opening claim text (preview).

The embodiment of the invention in which an exclusive property or privilege is claimed is defined as follows: 1. An apparatus for coiling hair comprising: a working end comprising a plurality of spaced-apart monoliths having round distal ends and a plurality of dimples surrounding at least one of the monoliths; wherein said monoliths comprise a non-pliable material, wherein said monoliths are positioned at respective vertices of squares having sides of substantially similar lengths, wherein said dimples are semi-spherical and are positioned at respective centers of the squares, wherein centers of the plurality of dimples are located on a plane that defines a floor of the working end, and wherein the working end further comprises a plurality of apertures surrounding the at least one of the monoliths. 2. The apparatus of claim 1 , wherein the round distal ends comprise a plurality of small round protrusions extending from the distal ends. 3. The apparatus of claim 1 , wherein the at least one monolith is positioned inside a square formed by four apertures. 4. The apparatus of claim 3 , wherein the plurality of dimples surround the at least one monolith so that the at least one monolith is positioned inside a square formed by four dimples. 5. The apparatus of claim 4 , wherein the plurality of dimples and the plurality of apertures are alternatively positioned surrounding the at least one monolith such that each dimple is positioned between two apertures, and each aperture is positioned between two dimples. 6. The apparatus of claim 1 , wherein the working end is concavely curved. 7. The apparatus of claim 1 , wherein the monoliths are adapted to penetrate the hair of an end user down to the end user's scalp. 8. The apparatus of claim 1 , further comprising a handle. 9. The apparatus of claim 1 wherein said monoliths comprise a cylindrical main body. 10. The apparatus of claim 1 wherein said apparatus comprises two subparts removably joined together. 11. The apparatus of claim 10 , wherein a first subpart comprises a flat handle area and a second subpart contains the non-pliable monoliths. 12. The apparatus of claim 1 further comprising a gripping area defined in opposing sides of a main body of the apparatus. 13. The apparatus of claim 1 , wherein the plane on which respective centers of the plurality of dimples are located is parallel to a longitudinal axis of the apparatus. 14. The apparatus of claim 1 , wherein the plurality of apertures extend below the floor of the working end.

Assignees

Inventors

Classifications

  • Appliances for hair dressing treatment not otherwise provided for · CPC title

  • for twisting hair · CPC title

  • Hair-curling or hair-waving appliances (heated curling-tongs, curling-irons A45D1/00 ){; Appliances for hair dressing treatment not otherwise provided for} · CPC title

  • A45D2/14Primary

    of single-piece type, e.g. stiff rods or tubes with or without cord, band, or the like as hair-fastening means · CPC title

  • Means for fastening the hair on the curler body · CPC title

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What does patent US11974645B2 cover?
The invention provides an apparatus for coiling hair having a working end with a plurality of spaced-apart, round monoliths. The invention also provides a method for coiling hair having the steps of bringing an apparatus for coiling hair into contact with hair to be coiled wherein the apparatus for coiling hair has a working end with a plurality of spaced-apart, round monoliths; and moving the …
Who is the assignee on this patent?
Kiss Nail Products Inc
What technology area does this patent fall under?
Primary CPC classification A45D2/14. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue May 07 2024 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).