Headphone
Nakayama July 30, 1
U.S. patent number D318,669 [Application Number 07/324,638] was granted by the patent office on 1991-07-30 for headphone. This patent grant is currently assigned to Sony Corporation. Invention is credited to Takao Nakayama.
| United States Patent | D318,669 |
| Nakayama | July 30, 1991 |
Headphone
Claims
The ornamental design for a headphone, as shown and described.
| Inventors: | Nakayama; Takao (Kawasaki, JP) |
|---|---|
| Assignee: | Sony Corporation (Tokyo,
JP) |
| Appl. No.: | 07/324,638 |
| Filed: | March 17, 1989 |
Foreign Application Priority Data
| Oct 17, 1988 [JP] | 63-40596 | |||
| 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
| D291198 | August 1987 | Bellini |
| 4668842 | May 1987 | Yokoyama et al. |
Other References
|
Dealerscope Merchandising; Mar. 1988; p. 83; Top right-Model LT-105 headphones. . HFD; 01/12/87; p. 100; Bottom left-Azden Model DSR-48 headphones.. |
Primary Examiner: Shooman; Theodore M.
Attorney, Agent or Firm: Eslinger; Lewis H.
Description
FIG. 1 is a front and right side perspective view of a headphone, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right-side elevational view thereof, the left-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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