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:
Jul. 21, 2020
Filed:
Jul. 06, 2015
Applicant:
Wikmanshyttan Safety Ab, Vikmanshyttan, SE;
Inventors:
Assignee:
WIKMANSHYTTAN SAFETY AB, Vikmanshyttan, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 11/14 (2006.01); H04R 1/10 (2006.01); A42B 3/16 (2006.01); B29C 45/00 (2006.01); B29C 65/58 (2006.01); B29C 65/00 (2006.01); G10K 11/16 (2006.01); B29C 45/14 (2006.01); B29L 31/26 (2006.01);
U.S. Cl.
CPC ...
A61F 11/14 (2013.01); A42B 3/166 (2013.01); B29C 45/006 (2013.01); B29C 65/58 (2013.01); B29C 66/727 (2013.01); G10K 11/16 (2013.01); H04R 1/1008 (2013.01); B29C 45/14 (2013.01); B29L 2031/26 (2013.01); H04R 1/1083 (2013.01);
Abstract
Disclosed is a method for manufacturing a generally circular, oval or rectangular sealing ring for an acoustic device, the sealing ring being configured for being in contact with the skin of a user during use. The method includes: forming, in an injection molding step, a covering being generally U-shaped in cross-section; and attaching the end sections of the covering to a support element. The invention also relates to a sealing ring of the above-mentioned type.