Headphone
Latest U.S. Philips Corporation Patents:
Description
FIG. 1 is a perspective view of a headphone, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational plan view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D286772 | November 18, 1986 | Pope |
D300133 | March 7, 1989 | Daidoh et al. |
D305541 | January 16, 1990 | Hirose |
D310081 | August 21, 1990 | Daido et al. |
D316861 | May 14, 1991 | Yoda et al. |
D323167 | January 14, 1992 | Yamazaki et al. |
2176672 | December 1986 | GBX |
- ID Sep./Oct. 1987 p. 79 Sony Headphones, top left.
Patent History
Patent number: D331408
Type: Grant
Filed: May 7, 1990
Date of Patent: Dec 1, 1992
Assignee: U.S. Philips Corporation (New York, NY)
Inventor: Konrad Ellermeier (Gaaden)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Attorney: Jack E. Haken
Application Number: 7/521,463
Type: Grant
Filed: May 7, 1990
Date of Patent: Dec 1, 1992
Assignee: U.S. Philips Corporation (New York, NY)
Inventor: Konrad Ellermeier (Gaaden)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Attorney: Jack E. Haken
Application Number: 7/521,463
Classifications
Current U.S. Class:
Headphone Or Headset (D14/205)