Magnetic audio tape cassette
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Description
FIG. 1 is a front elevational view of a magnetic audio tape cassette, showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is an left-side elevational view thereof, the right-side being a mirror image thereof;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
| D221438 | August 1971 | Saito |
| D223029 | February 1972 | Weiss et al. |
| D236502 | August 1975 | Saito |
| D276910 | December 25, 1984 | Lohrer et al. |
Patent History
Patent number: D336085
Type: Grant
Filed: May 1, 1990
Date of Patent: Jun 1, 1993
Assignee: Sony Corporation (Tokyo)
Inventor: Yoshio Ogawa (Yokohama)
Primary Examiner: Theodore M. Shooman
Attorneys: Lewis H. Eslinger, Jay H. Maioli
Application Number: 7/517,228
Type: Grant
Filed: May 1, 1990
Date of Patent: Jun 1, 1993
Assignee: Sony Corporation (Tokyo)
Inventor: Yoshio Ogawa (Yokohama)
Primary Examiner: Theodore M. Shooman
Attorneys: Lewis H. Eslinger, Jay H. Maioli
Application Number: 7/517,228
Classifications
Current U.S. Class:
D14/121
