The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 08, 2019
Filed:
Oct. 04, 2013
Applicants:
Kenji Nakamura, Osaka, JP;
Koji Nakamura, Osaka, JP;
Inventors:
Kenji Nakamura, Osaka, JP;
Koji Nakamura, Osaka, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A46D 1/04 (2006.01); A46D 1/00 (2006.01); D01F 1/10 (2006.01); D01F 6/92 (2006.01);
U.S. Cl.
CPC ...
A46D 1/006 (2013.01); A46D 1/0207 (2013.01); A46D 1/04 (2013.01); D01F 1/103 (2013.01); D01F 6/92 (2013.01); A46B 2200/10 (2013.01); A46B 2200/1013 (2013.01); Y10T 428/2976 (2015.01);
Abstract
An antibacterial cosmetic brush bristle material made of a polyester resin filament that has irregularities formed on its surface and comprises 70.0 to 90.0 percent by weight of polytrimethylene terephthalate, 29.2 to 9.9 percent by weight of polybutylene terephthalate, and 0.8 to 0.1 percent by weight of inorganic particles constituting silver-containing soluble glass; a cosmetic brush using such bristle material; and a method of manufacturing such brush.