Headphone
Latest Sony Corporation Patents:
- Information processing device, information processing method, and program class
- Scent retaining structure, method of manufacturing the scent retaining structure, and scent providing device
- ENHANCED R-TWT FOR ROAMING NON-AP MLD
- Scattered light signal measuring apparatus and information processing apparatus
- Information processing device and information processing method
Description
FIG. 1 is a top plan view of a headphone, showing our new design;
FIG. 2 is a left-side elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right-side elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a perspective view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D228352 | September 1973 | Itagaki |
D229833 | January 1974 | Becker |
D235210 | May 1975 | Hill |
D244037 | April 12, 1977 | Warner et al. |
D254183 | February 12, 1980 | Doodson |
D255352 | June 10, 1980 | Besasie |
D262019 | November 24, 1981 | Upshaw |
D317767 | June 25, 1991 | Banks |
4829571 | May 9, 1989 | Kakiuchi et al. |
5018599 | May 28, 1991 | Dohi et al. |
- Popular Mechanics, Nov. 1980 p. 96, model AKG K-340, right side. Telephony, Aug. 2, 1982 p. 15, headset, bottom. Dak Industries, p. 9 headset, top. Radio Shack 1988 Cat. Realistic Nova-40 headphones.
Patent History
Patent number: D336646
Type: Grant
Filed: Nov 25, 1991
Date of Patent: Jun 22, 1993
Assignee: Sony Corporation (Tokyo)
Inventors: Akira Yamazaki (Tokyo), Toshio Iribe (Tokyo), Hidefumi Gotoh (Tokyo)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Attorneys: Lewis H. Eslinger, Jay H. Maioli
Application Number: 7/797,288
Type: Grant
Filed: Nov 25, 1991
Date of Patent: Jun 22, 1993
Assignee: Sony Corporation (Tokyo)
Inventors: Akira Yamazaki (Tokyo), Toshio Iribe (Tokyo), Hidefumi Gotoh (Tokyo)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Attorneys: Lewis H. Eslinger, Jay H. Maioli
Application Number: 7/797,288
Classifications
Current U.S. Class:
Headphone Or Headset (D14/205)