Headphone
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Description
FIG. 1 is a front elevational view of a headphone showing my new design;
FIG. 2 is a right-side elevational view thereof, the left side being a mirror image;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a perspective view thereof, showing the headband in the extended position; and,
FIG. 7 is a perspective view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D269611 | July 5, 1983 | Saito |
D316551 | April 30, 1991 | Ichikawa |
D318669 | July 30, 1991 | Nakayama |
4668842 | May 26, 1987 | Yokoyama et al. |
- W. Bell Co. 1990-1991 Catalog .COPYRGT.1990 p. 200 Sony headphones MDR-WO5L, item 7. Radio Shack 1988 Catalog.sup.p Realistic Nova-37. W. Bell & Co. 1987-1988 Catalog p. 203 Sony Sports Walkman Headset, item 7. Evans 1988 Catalog p. 278 Sony Lightweight vertical in-ear headphones, item 9.
Patent History
Patent number: D337587
Type: Grant
Filed: Jul 9, 1991
Date of Patent: Jul 20, 1993
Assignee: Sony Corporation (Tokyo)
Inventor: Takao Nakayama (Kanagawa)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Attorneys: Lewis H. Eslinger, Jay H. Maioli
Application Number: 7/727,527
Type: Grant
Filed: Jul 9, 1991
Date of Patent: Jul 20, 1993
Assignee: Sony Corporation (Tokyo)
Inventor: Takao Nakayama (Kanagawa)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Attorneys: Lewis H. Eslinger, Jay H. Maioli
Application Number: 7/727,527
Classifications
Current U.S. Class:
Headphone Or Headset (D14/205)