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:
Apr. 27, 2021
Filed:
Jan. 31, 2019
Applicant:
L'oreal, Paris, FR;
Inventors:
Gerald K Brewer, LaCenter, WA (US);
Akiko Kamigori, Kawasaki, JP;
Assignee:
L'Oreal, Paris, FR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A46B 13/02 (2006.01); A46B 9/06 (2006.01); A45D 24/16 (2006.01); A46B 5/00 (2006.01); A46B 9/02 (2006.01); A46B 13/00 (2006.01); A46D 1/00 (2006.01);
U.S. Cl.
CPC ...
A46B 13/02 (2013.01); A45D 24/16 (2013.01); A46B 5/0095 (2013.01); A46B 9/023 (2013.01); A46B 9/06 (2013.01); A46B 13/008 (2013.01); A46D 1/0207 (2013.01);
Abstract
A power hairbrush which oscillates in operation with a frequency in the range of 55 Hz-120 Hz and an amplitude in the range of 8-20°, with a brushhead adapted to remove sebum and other material from the scalp and hair of a user, the brushhead including a plurality of lines or rows of filament tufts, wherein each filament in the filament tufts at its distal end is split into several portions. The brushhead further includes a plurality of lines of solid tuft members positioned adjacent to the lines of filament tufts. The filament tufts are approximately 1-3 mm taller than the solid tuft members.