Patent
   D304583
Priority
Jan 22 1986
Filed
Jul 10 1986
Issued
Nov 14 1989
Expiry
Nov 14 2003
Assg.orig
Entity
unknown
3
6
n/a
The ornamental design for a magnetic tape cassette, as shown and described.

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.

Nakaizumi, Hiroshi

Patent Priority Assignee Title
D336902, Jul 08 1991 FUJIFILM Corporation Video tape cassette
D337110, Aug 15 1990 SONY CORPORATION, A CORP OF JAPAN Magnetic tape cassette for video
D337111, Apr 23 1991 SONY CORPORATION A CORP OF JAPAN Case for magnetic tape cassette
Patent Priority Assignee Title
4419708, Jul 28 1980 Hitachi Maxell, Ltd. Magnetic recording tape cartridge
4642721, Sep 19 1983 Verbatim Corporation Magnetic tape cartridge with increased data packing density
4678138, Nov 02 1984 Sony Corporation Magnetic tape cassette with reel brake mechanism
4733317, Dec 06 1984 TDK Corporation Magnetic tape cassette having a tape passage including ribs
D268671, Jun 23 1980 Sony Corporation Video tape cassette
D271392, Jan 30 1981 Matsushita Electric Industrial Co, Ltd. Cassette for video tape recorder
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 25 1986NAKAIZUMI, HIROSHISONY CORPORATION, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0045770682 pdf
Jul 10 1986Sony Corporation(assignment on the face of the patent)
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