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Patent
D420991
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Priority
Aug 11 1997
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Filed
May 19 1999
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Issued
Feb 22 2000
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Expiry
Feb 22 2014
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Assg.orig
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Entity
unknown
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2
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80
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n/a
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The ornamental design for a shutter for magnetic disc cartridge, as shown and described.
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FIG. 1 is a perspective view of shutter for a magnetic disc cartridge
showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a right side elevational view thereof; and,
FIG. 7 is a rear elevational view thereof.
Meguro, Hiroshi, Ichikawa, Toru
Patent |
Priority |
Assignee |
Title |
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Jun 29 1988 |
Dai Nippon Insatsu Kabushiki Kaisha |
Disc cartridge having a slidingly movable shutter |
5140490, |
Mar 20 1990 |
Hitachi Maxell, Ltd. |
Shutter for a cartridge case |
5479309, |
Jul 26 1990 |
Canon Denshi Kabushiki Kaisha |
Magnetic head having spacer assembly with laminate of magnetic and non-magnetic material |
5739993, |
Sep 18 1995 |
Sony Corporation |
Shutter for disk cartridge including integrally formed display surface |
5822297, |
Mar 05 1991 |
Sony Corporation |
Disc cartridge with locking shutter having an inserting portion |
D289652, |
Apr 15 1985 |
|
Computer diskette sleeve write-protect notch cover |
D392953, |
Oct 29 1991 |
SONY CORPORATION A CORP OF JAPAN |
Shutter for an optical disc cartridge |
D400868, |
Oct 29 1991 |
SONY CORPORATION, A CORP OF JAPAN |
Shutter for an optical disc cartridge |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 19 1999 | | Sony Corporation | (assignment on the face of the patent) | | / |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a