Bone conduction earphone
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Description
The broken line showing in
Claims
The ornamental design for a bone conduction earphone, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D604273
Type: Grant
Filed: Jan 9, 2009
Date of Patent: Nov 17, 2009
Assignee: NEC Tokin Corporation (Sendai-shi)
Inventors: Mitsuo Tamura (Sendai), Masako Takashima (Sendai), Hiroshi Nashihara (Sendai), Hajime Harada (Sendai), Hiroki Umeda (Sendai)
Primary Examiner: Paula Greene
Attorney: Frishauf, Holtz, Goodman & Chick, P.C.
Application Number: 29/330,548
Type: Grant
Filed: Jan 9, 2009
Date of Patent: Nov 17, 2009
Assignee: NEC Tokin Corporation (Sendai-shi)
Inventors: Mitsuo Tamura (Sendai), Masako Takashima (Sendai), Hiroshi Nashihara (Sendai), Hajime Harada (Sendai), Hiroki Umeda (Sendai)
Primary Examiner: Paula Greene
Attorney: Frishauf, Holtz, Goodman & Chick, P.C.
Application Number: 29/330,548
Classifications
Current U.S. Class:
Headphone (D14/223)