Patent
   D331926
Priority
Oct 20 1989
Filed
Apr 18 1990
Issued
Dec 22 1992
Expiry
Dec 22 2006
Assg.orig
Entity
unknown
5
4
n/a
The ornamental design for a magnetic tape cassette, as shown and described.

FIG. 1 is a front elevational view of a magnetic tape cassette showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a front, bottom and right side perspective view thereof.

Maehara, Yoshimi, Miyamoto, Takashi, Urano, Kazuaki, Ohkubo, Hiroshi

Patent Priority Assignee Title
D351380, Apr 22 1993 Sony Corporation Magnetic tape cassette
D367050, Aug 31 1993 Sony Corporation Magnetic tape cartridge
D377791, Sep 11 1995 Sony Corporation Video cassette
D956017, Nov 15 2019 GUANGDONG XIAOSHUDIAN TECHNOLOGY CO ,LTD Cassette adapter
D956717, Dec 04 2019 GUANGDONG XIAOSHUDIAN TECHNOLOGY CO ,LTD Cassette adapter
Patent Priority Assignee Title
4973012, Apr 27 1988 TDK Corporation Magnetic tape cassette
D258585, Feb 06 1978 TDK Electronics Co., Ltd. Magnetic head eraser
D271198, May 16 1980 Tape cassette
D271298, Dec 09 1980 Sony Corporation Floppydisk
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 18 1990Hitachi Maxell, Ltd.(assignment on the face of the patent)
Apr 18 1990TEAC Corporation(assignment on the face of the patent)
Aug 13 1990OHKUBO, HIROSHITEAC CorporationASSIGNMENT OF ASSIGNORS INTEREST 0054220461 pdf
Aug 13 1990MAEHARA, YOSHIMITEAC CorporationASSIGNMENT OF ASSIGNORS INTEREST 0054220461 pdf
Aug 13 1990URANO, KAZUAKITEAC CorporationASSIGNMENT OF ASSIGNORS INTEREST 0054220461 pdf
Aug 13 1990MIYAMOTO, TAKASHIHitachi Maxell, LtdASSIGNMENT OF ASSIGNORS INTEREST 0054220461 pdf
Aug 13 1990OHKUBO, HIROSHIHitachi Maxell, LtdASSIGNMENT OF ASSIGNORS INTEREST 0054220461 pdf
Aug 13 1990MAEHARA, YOSHIMIHitachi Maxell, LtdASSIGNMENT OF ASSIGNORS INTEREST 0054220461 pdf
Aug 13 1990URANO, KAZUAKIHitachi Maxell, LtdASSIGNMENT OF ASSIGNORS INTEREST 0054220461 pdf
Aug 13 1990MIYAMOTO, TAKASHITEAC CorporationASSIGNMENT OF ASSIGNORS INTEREST 0054220461 pdf
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