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 front elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a rear elevational view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D254183 | February 12, 1980 | Doodson |
D353818 | December 27, 1994 | Makamura |
D358390 | May 16, 1995 | Hayashi |
D358391 | May 16, 1995 | Isono |
- Catalog, "89", pp. 235, 236, 244 & 245, Sony, (Jul. 1998). Catalog, "Sony inside No. 8 Spring/Summer 98", p. 61, Sony, (Spring/Summer 1998).
Patent History
Patent number: D422592
Type: Grant
Filed: Dec 30, 1998
Date of Patent: Apr 11, 2000
Assignee: Sony Corporation (Tokyo)
Inventor: Michio Deguchi (Tokyo)
Primary Examiner: Nanda Bondade
Law Firm: Foley & Lardner
Application Number: 0/98,525
Type: Grant
Filed: Dec 30, 1998
Date of Patent: Apr 11, 2000
Assignee: Sony Corporation (Tokyo)
Inventor: Michio Deguchi (Tokyo)
Primary Examiner: Nanda Bondade
Law Firm: Foley & Lardner
Application Number: 0/98,525
Classifications