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:
Dec. 10, 2019
Filed:
May. 01, 2018
Applicant:
Bose Corporation, Framingham, MA (US);
Inventors:
Shawn J. Prevoir, Northborough, MA (US);
Kai Gao, Marlborough, MA (US);
Assignee:
Bose Corporation, Framingham, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/10 (2006.01); A61B 5/00 (2006.01); A61B 5/024 (2006.01);
U.S. Cl.
CPC ...
H04R 1/1066 (2013.01); H04R 1/105 (2013.01); H04R 1/1016 (2013.01); H04R 1/1091 (2013.01); A61B 5/024 (2013.01); A61B 5/683 (2013.01); A61B 5/6817 (2013.01); H04R 2460/17 (2013.01);
Abstract
Headphone ear tips are made with an outer surface that changes its coefficient of friction. The outer surface is coated with photochromic compound, hierarchical microstructures, fibers formed through electrostatic flocking, or a combination thereof.