Headphone
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Description
FIG. 1 is a perspective view of a headphone showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a right side elevational view thereof; and,
FIG. 7 is a rear elevational view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D222361 | October 1971 | Hart |
D353818 | December 27, 1994 | Nakamura |
D369604 | May 7, 1996 | Morimiya |
D376598 | December 17, 1996 | Hayashi |
D391573 | March 3, 1998 | Nakamura |
D405449 | February 9, 1999 | Nakamura et al. |
D410466 | June 1, 1999 | Mouri |
2782423 | February 1957 | Simon et al. |
- Catalog "90"; Sony; Nov. 1998; pp. 254, 255 & 256.
Patent History
Patent number: D431550
Type: Grant
Filed: Aug 24, 1999
Date of Patent: Oct 3, 2000
Assignee: Sony Corporation
Inventor: Naofumi Yoneda (Tokyo)
Primary Examiner: Nanda Bondade
Law Firm: Rader, Fishman&Grauer
Application Number: 0/109,849
Type: Grant
Filed: Aug 24, 1999
Date of Patent: Oct 3, 2000
Assignee: Sony Corporation
Inventor: Naofumi Yoneda (Tokyo)
Primary Examiner: Nanda Bondade
Law Firm: Rader, Fishman&Grauer
Application Number: 0/109,849
Classifications