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:
Nov. 12, 2019
Filed:
Feb. 22, 2018
Applicant:
Sennheiser Electronic Gmbh & Co. KG, Wedemark, DE;
Inventors:
Assignee:
Sennheiser electronic GmbH & Co. KG, Wedemark, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/10 (2006.01); H04R 1/28 (2006.01);
U.S. Cl.
CPC ...
H04R 1/1008 (2013.01); H04R 1/1058 (2013.01); H04R 1/2811 (2013.01);
Abstract
Headphones are provided with a rear wall that is designed to be inwardly convex, so that sound which is radiated from the rear side of the sound-generating membrane of a sound generator is advantageously distributed in the headphone housing.
Grell, Axel. (2019). Headphone (U.S. Patent No. 10477293). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10477293
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile