Headphone
Daido , et al. August 20, 1
U.S. patent number D319,241 [Application Number 07/337,547] was granted by the patent office on 1991-08-20 for headphone. This patent grant is currently assigned to Sony Corporation. Invention is credited to Takefumi Daido, Katsumi Yamatogi, Akira Yamazaki.
| United States Patent | D319,241 |
| Daido , et al. | August 20, 1991 |
Headphone
Claims
The ornamental design for a headphone, as shown and described.
| Inventors: | Daido; Takefumi (Tokyo, JP), Yamazaki; Akira (Niiza, JP), Yamatogi; Katsumi (Tokyo, JP) |
|---|---|
| Assignee: | Sony Corporation (Tokyo,
JP) |
| Appl. No.: | 07/337,547 |
| Filed: | April 14, 1989 |
| Current U.S. Class: | D14/205 |
| Field of Search: | ;D14/204,205,206,223 ;381/25,68,91,122,156,158,183,187 ;379/430,444 ;181/129,133 |
References Cited [Referenced By]
U.S. Patent Documents
| D297324 | August 1988 | Kohno |
| D305541 | January 1990 | Hirose |
| D310081 | August 1990 | Daido et al. |
Other References
|
Stereo Review; Dec. 1987; p. 77; top center--Nakamichi Model SP-7 Headphones. . Crutchfield Cat.--Summer 1986; p. 89; top right--Model MDR-M77.. |
Primary Examiner: Shooman; Theodore M.
Attorney, Agent or Firm: Eslinger; Lewis H.
Description
FIG. 1 is a top, front, and right-side perspective view of a headphone, showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left-side elevational view thereof, the right-side being a mirror image thereof;
FIG. 5 is a top plan view thereof; and
FIG. 6 is a bottom plan view thereof.
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