Speaker diaphragm
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Description
The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design while all other broken lines are included for the purpose of illustrating portions of the speaker diaphragm; the broken lines form no part of the claimed design.
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: D808933
Type: Grant
Filed: May 12, 2016
Date of Patent: Jan 30, 2018
Assignee: YAMAHA CORPORATION (Shizuoka)
Inventors: Masao Noro (Shizuoka), Soichi Takigawa (Shizuoka), Kenichi Yoshinaga (Shizuoka), Akihiko Nozaki (Shizuoka)
Primary Examiner: Keli L Hill
Application Number: 29/564,397
Type: Grant
Filed: May 12, 2016
Date of Patent: Jan 30, 2018
Assignee: YAMAHA CORPORATION (Shizuoka)
Inventors: Masao Noro (Shizuoka), Soichi Takigawa (Shizuoka), Kenichi Yoshinaga (Shizuoka), Akihiko Nozaki (Shizuoka)
Primary Examiner: Keli L Hill
Application Number: 29/564,397
Classifications
Current U.S. Class:
Transducer Or Diaphragm (e.g., Driver, Magnet, Etc.) (D14/222)