IP Library Granted Patent US 10,966,513
Granted Patent B2
US 10,966,513 · App. 16/298,955 · Granted Apr 6, 2021

Synthetic goat hair brush

Inventor: Cathy Kong (Los Angeles, CA)
Assignee: HCT GROUP HOLDINGS LIMITED
A46B9/021A46D1/02A46D1/0207A46B3/10A46B9/028A46B2200/1046A46D99/00
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Quick Facts
Patent No.
US 10,966,513
App. No.
16/298,955
Granted
Apr 6, 2021
Kind
B2
Abstract

A blended cosmetic brush head may include a first plurality of fibers each having a first diameter, a second plurality of fibers each having a second diameter, and a third plurality of fibers each having a third diameter, where the first, second, and third diameters are different. The brush may be adapted to simulate a natural hair brush, more particularly, goat hair.

Claims (12)

1. A blended cosmetic brush head comprising:

a first plurality of fibers each having a diameter of 0.05 mm;

a second plurality of fibers each having a diameter of 0.06 mm; and

a third plurality of fibers each having a diameter of 0.07 mm;

wherein the first, second, and third plurality of fibers are blended in a ratio of 20% first plurality of fibers, 20% second plurality of fibers, and 60% third plurality of fibers.

2. The blended cosmetic brush head of claim 1 , wherein at least one of the first, second, and third plurality of fibers includes synthetic fibers.

3. The blended cosmetic brush head of claim 2 , wherein all of the plurality of fibers includes synthetic fibers.

4. The blended cosmetic brush head of claim 1 , wherein at least some of the first, second, or third plurality of fibers include fibers made of Polybutylene Terephthalate (PBT).

5. The blended cosmetic brush head of claim 1 , wherein all of the plurality of fibers include fibers made of Polybutylene Terephthalate (PBT).

6. The blended cosmetic brush head of claim 1 , wherein at least some of the first, second, or third plurality of fibers include fibers that are crimped.

7. The blended cosmetic brush head of claim 1 , wherein all of the plurality of fibers include fibers that are crimped.

8. The blended cosmetic brush head of claim 1 , wherein all of the fibers from the first, second, and third plurality of fibers are mixed together.

Assignments (3)
SECURITY INTEREST Recorded Nov 22, 2023
From: HCT GROUP HOLDINGS LIMITED
To: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
Reel/Frame 065662/0001 →
SECURITY INTEREST Recorded Jan 23, 2020
From: HCT PACKAGING INC.; HCT GROUP HOLDINGS LIMITED; HCT ASIA LIMITED; HCT EUROPE LIMTIED
To: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
Reel/Frame 051688/0698 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 29, 2019
From: KONG, CATHY
To: HCT GROUP HOLDINGS LIMITED
Reel/Frame 049314/0106 →