Patent
   D248755
Priority
Mar 08 1976
Filed
Mar 08 1976
Issued
Aug 01 1978
Expiry
Aug 01 1992
Assg.orig
Entity
unknown
5
5
n/a
The ornamental design for a tape cassette case, as shown.

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

FIG. 6 is a bottom plan view.

Nagatomo, Daizi

Patent Priority Assignee Title
D256912, Jun 05 1978 DATA ELECTRONICS INCORPORATED Miniature tape cartridge
D271198, May 16 1980 Tape cassette
D306619, Oct 30 1987 Takara Co., Ltd. Reconfigurable toy cassette
D306620, Oct 30 1987 Takara Co., Ltd. Reconfigurable toy cassette
D306623, Oct 30 1987 Takara Co., Ltd. Reconfigurable toy cassette
Patent Priority Assignee Title
3900172,
227675,
227678,
236502,
237623,
/
Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 08 1976Sony Corporation(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule