Patent
   D304938
Priority
Mar 24 1987
Filed
Mar 24 1987
Issued
Dec 05 1989
Expiry
Dec 05 2003
Assg.orig
Entity
unknown
3
10
n/a
The ornamental design for a lightweight magnetic tape cassette, as shown and described.

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

FIG. 2 is a bottom, rear and right side perspective view thereof.

Fujii, Alan J., Lowe, John J., Stipe, Robert L.

Patent Priority Assignee Title
D383125, Mar 27 1995 Minnesota Mining and Manufacturing Company Housing for a dual reel tape cartridge
D393460, Oct 15 1996 International Business Machines Corporation Cartridge for double sided magnetic tape
D894185, Jan 31 2019 GETAC TECHNOLOGY CORPORATION Keyboard
Patent Priority Assignee Title
3809219,
3900170,
4267986, Jul 23 1979 TDK Electronics Co., Ltd. Magnetic tape cassette
4387823, Mar 25 1980 TDK Corporation Magnetic tape cassette
4529149, Dec 01 1981 Staar S.A. Miniature video cassette
4572462, Oct 18 1983 PLACO MOLDERS Apparatus for transferring material from a feed spool to a take-up spool
4673145, Jan 23 1985 Sony Corporation Cassette holder in recording and reproducing apparatus for magnetic tape cassette having underside-covering sliding shutter member
227678,
239568,
D278145, Mar 30 1982 Sony Corporation Magnetic tape cassette
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 24 1987Diversified Visual Techniques, Inc.(assignment on the face of the patent)
Mar 24 1987LOWE, JOHN J DIVERSIFIED VISUAL TECHNIQUES, INC ASSIGNMENT OF ASSIGNORS INTEREST 0046820733 pdf
Mar 24 1987STIPE, ROBERT L DIVERSIFIED VISUAL TECHNIQUES, INC ASSIGNMENT OF ASSIGNORS INTEREST 0046820733 pdf
Mar 24 1987FUJII, ALAN J DIVERSIFIED VISUAL TECHNIQUES, INC ASSIGNMENT OF ASSIGNORS INTEREST 0046820733 pdf
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