Transmitter for a headphone

Daido , et al. April 21, 1

Patent Grant D325578

U.S. patent number D325,578 [Application Number 07/337,544] was granted by the patent office on 1992-04-21 for transmitter for a headphone. This patent grant is currently assigned to Sony Corporation. Invention is credited to Takefumi Daido, Ryuta Kanno, Katsumi Yamatogi.


United States Patent D325,578
Daido ,   et al. April 21, 1992

Transmitter for a headphone

Claims

The ornamental design for a transmitter for a headphone, as shown and described.
Inventors: Daido; Takefumi (Tokyo, JP), Kanno; Ryuta (Kawasaki, JP), Yamatogi; Katsumi (Tokyo, JP)
Assignee: Sony Corporation (Tokyo, JP)
Appl. No.: 07/337,544
Filed: April 14, 1989

Foreign Application Priority Data

Dec 20, 1988 [JP] 63-49496
Current U.S. Class: D14/155; D14/221
Field of Search: ;D14/155,217,221,224,299 ;455/91,128

References Cited [Referenced By]

U.S. Patent Documents
D297737 September 1988 Vostourgh

Other References

Video Review, Mar. 1989, p. 20, Wireless headphone, upper, left corner. .
Radio Shack, 1989 Catalog, p. 39, Transmitter, upper, left corner..

Primary Examiner: Pfeffer; Terry A.
Attorney, Agent or Firm: Eslinger; Lewis H. Maioli; Jay H. Dowden; Donald S.

Description



FIG. 1 is a front, and right-side perspective view of a transmitter for a headphone, showing our new design;

FIG. 2 is a front and right-side perspective view thereof, the headphones shown in broken lines for illustrative purposes.

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a right-side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

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