Speaker diaphragm
Latest Yamaha Corporation Patents:
Description
The broken lines shown are included for the purpose of illustrating portions of the speaker diaphragm that form no part of the claim.
Claims
A speaker diaphragm, as shown and described.
Referenced Cited
U.S. Patent Documents
D76266 | September 1928 | Stevens |
D76267 | September 1928 | Stevens |
D77263 | December 1928 | Stevens |
2873812 | February 1959 | Avedon |
D389487 | January 20, 1998 | Saraiva Lino Pires |
D452964 | January 15, 2002 | Vosse |
D591728 | May 5, 2009 | Pantaleone |
D591730 | May 5, 2009 | Pantaleone |
D609223 | February 2, 2010 | Pantaleone |
D617315 | June 8, 2010 | Pantaleone |
D698751 | February 4, 2014 | Swendseid |
Patent History
Patent number: D775608
Type: Grant
Filed: Apr 17, 2015
Date of Patent: Jan 3, 2017
Assignee: Yamaha Corporation
Inventors: Masao Noro (Shizuoka), Soichi Takigawa (Shizuoka), Kenichi Yoshinaga (Shizuoka), Akihiko Nozaki (Shizuoka)
Primary Examiner: Keli L Hill
Application Number: 29/524,180
Type: Grant
Filed: Apr 17, 2015
Date of Patent: Jan 3, 2017
Assignee: Yamaha Corporation
Inventors: Masao Noro (Shizuoka), Soichi Takigawa (Shizuoka), Kenichi Yoshinaga (Shizuoka), Akihiko Nozaki (Shizuoka)
Primary Examiner: Keli L Hill
Application Number: 29/524,180
Classifications
Current U.S. Class:
Transducer Or Diaphragm (e.g., Driver, Magnet, Etc.) (D14/222)