U.S. patent number D331,057 [Application Number 07/533,902] was granted by the patent office on 1992-11-17 for headphone.
This patent grant is currently assigned to Sony Corporation. Invention is credited to Yasuaki Isonaga.
United States Patent |
D331,057 |
Isonaga |
November 17, 1992 |
Headphone
Claims
The ornamental design for a headphone, as shown and described.
Inventors: |
Isonaga; Yasuaki (Kawasaki,
JP) |
Assignee: |
Sony Corporation (Tokyo,
JP)
|
Appl.
No.: |
07/533,902 |
Filed: |
June 6, 1990 |
Foreign Application Priority Data
Current U.S.
Class: |
D14/205;
D14/223 |
Field of
Search: |
;D14/205-207,223,299
;381/25,158,183,189,68 ;379/430,444 ;181/129 |
References Cited
[Referenced By]
U.S. Patent Documents
Other References
Hifidelity Magazine, Sep. 14, 1987, p. 111, "Sony"
Earphone..
|
Primary Examiner: Feifer; Melvin B.
Attorney, Agent or Firm: Eslinger; Lewis H. Maioli; Jay
H.
Description
FIG. 1 is a top, 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.
* * * * *