Magnetic tape cassette

- Sony Corporation
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Description

FIG. 1 is a top, front, and left-side perspective view of a magnetic tape cassette showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational 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
D289637 May 5, 1987 Ohya et al.
4452408 June 5, 1984 Sasaki
4642721 February 10, 1987 Georgens et al.
4678138 July 7, 1987 Nemoto
Patent History
Patent number: D304581
Type: Grant
Filed: Jul 10, 1986
Date of Patent: Nov 14, 1989
Assignee: Sony Corporation (Tokyo)
Inventor: Hiroshi Nakaizumi (Fort Lee, NJ)
Primary Examiner: Bernard Ansher
Assistant Examiner: Theodore M. Shooman
Attorneys: Lewis H. Eslinger, Jay H. Maioli
Application Number: 6/883,937
Classifications
Current U.S. Class: D14/121; D14/120