Tape cassette case

- Sony Corporation
Description

FIG. 1 is a front end view of a tape cassette case embodying our design;

FIG. 2 is a right side view of the tape cassette case;

FIG. 3 is a rear end view;

FIG. 4 is a left side view;

FIG. 5 is a top plan view;

FIG. 6 is a bottom view;

FIG. 7 is a top perspective view; and

FIG. 8 is a bottom perspective view.

Referenced Cited
U.S. Patent Documents
D223739 May 1972 Weiss et al.
D238401 January 1976 Ackeret
3994550 November 30, 1976 Ackeret
3994551 November 30, 1976 Ackeret
Patent History
Patent number: D247794
Type: Grant
Filed: Jan 26, 1976
Date of Patent: Apr 25, 1978
Assignee: Sony Corporation
Inventors: Keizaburo Tazawa (Tokyo), Shinichiro Takahashi (Yokohama), Kishio Ikeda (Tokyo)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Catherine Kemper
Attorney: Lewis H. Eslinger
Application Number: 5/648,863
Classifications
Current U.S. Class: D87/1D
International Classification: D0302;