Hearing aid
Description
Claims
The ornamental design for a hearing aid, as shown and described.
Referenced Cited
U.S. Patent Documents
D297979 | October 4, 1988 | Voroba |
D397796 | September 1, 1998 | Yabe |
D554756 | November 6, 2007 | Sjursen |
D635676 | April 5, 2011 | Voix |
D636492 | April 19, 2011 | Aquilina |
D674490 | January 15, 2013 | Bailey |
D728107 | April 28, 2015 | Torres Martin |
D883257 | May 5, 2020 | Duddy |
20070177749 | August 2, 2007 | Sjursen |
20160353216 | December 1, 2016 | Ruzicka |
Patent History
Patent number: D895806
Type: Grant
Filed: Apr 9, 2019
Date of Patent: Sep 8, 2020
Inventor: Weifeng Zheng (Shenzhen)
Primary Examiner: Anhdao Doan
Application Number: 29/686,957
Type: Grant
Filed: Apr 9, 2019
Date of Patent: Sep 8, 2020
Inventor: Weifeng Zheng (Shenzhen)
Primary Examiner: Anhdao Doan
Application Number: 29/686,957
Classifications
Current U.S. Class:
Hearing Aid (D24/174)