Head phone
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Description
FIG. 1 is a front and left side perspective view of a head phone showing our new design;
FIG. 2 is a bottom plan view thereof; and
FIG. 3 is a left side elevational view thereof.
Referenced Cited
U.S. Patent Documents
| D223256 | April 1972 | Thomson |
| 3488457 | January 1970 | Lahti |
| 3512088 | May 1970 | Ross |
| 3902120 | August 1975 | Dascal et al. |
Patent History
Patent number: D246259
Type: Grant
Filed: Dec 10, 1975
Date of Patent: Nov 1, 1977
Assignee: Matsushita Electric Industrial Co., Ltd. (Kadoma)
Inventors: Yasutake Nishimura (Hirakata), Mitsuhiro Hasagawa (Osaka)
Primary Examiner: Bernard Ansher
Attorney: Richard C. Sughrue
Application Number: 5/639,511
Type: Grant
Filed: Dec 10, 1975
Date of Patent: Nov 1, 1977
Assignee: Matsushita Electric Industrial Co., Ltd. (Kadoma)
Inventors: Yasutake Nishimura (Hirakata), Mitsuhiro Hasagawa (Osaka)
Primary Examiner: Bernard Ansher
Attorney: Richard C. Sughrue
Application Number: 5/639,511
Classifications
Current U.S. Class:
D14/36
International Classification: D1403;
International Classification: D1403;
