Patent
   D312633
Priority
Jun 11 1986
Filed
Dec 11 1986
Issued
Dec 04 1990
Expiry
Dec 04 2004
Assg.orig
Entity
unknown
2
4
n/a
The ornamental design for a tape cassette, as shown and described.

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

FIG. 2 is a top and front perspective view thereof;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a bottom plan view thereof.

FIG. 5 is a rear elevational view thereof.

The right side of the cassette is a mirror image of the left side.

Dehnke, Otto, Trieschmann, Rainer

Patent Priority Assignee Title
D411840, May 07 1997 SKC Limited Pancake reel hub
D411993, Nov 18 1996 SKC Limited Pancake reel hub
Patent Priority Assignee Title
223029,
D262876, Nov 21 1978 TDK ELECTRONICS CO LTD Casette tape
D280815, Nov 09 1983 Shape Inc. Tape cassette
D286631, Feb 16 1984 Hashimoto Corporation Endless cassette tape
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 02 1986DEHNKE, OTTOBASF AKTIENGESELLSCHAFT,ASSIGNMENT OF ASSIGNORS INTEREST 0053710181 pdf
Dec 02 1986TRIESCHMANN, RAINERBASF AKTIENGESELLSCHAFT,ASSIGNMENT OF ASSIGNORS INTEREST 0053710181 pdf
Dec 11 1986BASF Aktiengesellschaft(assignment on the face of the patent)
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