Patent
   D307893
Priority
Dec 02 1988
Filed
Dec 02 1988
Issued
May 15 1990
Expiry
May 15 2004
Assg.orig
Entity
unknown
41
11
n/a
The ornamental design for a magnetic recording disk cartridge, as shown and described.

FIG. 1 is a top, front, right side perspective view of a magnetic recording disk cartridge showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side elevational view being a mirror image;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof.

Koizumi, Osamu, Sakurai, Osamu, Leonard, Vurnen J., Kato, Arthur K.

Patent Priority Assignee Title
D339603, Mar 16 1992 Calculator with cutter
D339798, Jun 28 1991 EMC Corporation Removable cartridge with a 21/2 inch form factor for a disk drive
D340032, Apr 27 1991 SONY CORPORATION A CORPORATION OF JAPAN Optical disk cartridge
D342062, Oct 15 1991 EMC Corporation 3-1/2 inch disk cartridge
D343613, Oct 29 1991 SONY CORPORATION A CORP OF JAPAN Shutter for an optical disc cartridge
D346374, Jun 11 1992 Matsushita Electric Industrial Co., Ltd. Optical disk cartridge
D346375, Jun 11 1992 Matsushita Electric Industrial Co., Ltd. Optical disk cartridge
D346596, Jun 04 1992 Kabushiki Kaisha Toshiba Optical disk cartridge
D347215, Oct 01 1991 SONY CORPORATION, A CORP OF JAPAN Optical disc cartridge
D349892, Nov 21 1991 SONY CORPORATION, A CORP OF JAPAN Case for an optical disc cartridge
D350124, Jan 31 1992 Sony Corporation Case for an optical disc cartridge
D356787, Sep 10 1992 Matsushita Electric Industrial Co., Ltd. Optical disk cartridge
D356789, Aug 06 1992 Matsushita Electric Industrial Co., Ltd. Optical disk cartridge
D366476, Mar 09 1995 Nomai SA Disk cartridge
D367474, Jan 01 1991 SONY CORPORATION, A CORP OF JAPAN Optical disc cartridge
D369151, Apr 27 1991 SONY CORPORATION, A CAORP OF JAPAN Optical disc cartridge
D369152, Apr 27 1991 SONY CORPORATION A CORPORATION OF JAPAN Optical disc cartridge
D369153, Sep 10 1991 SONY CORPORATION, A CORP OF JAPAN Optical disc cartridge
D374220, Jun 26 1995 FUJIFILM Corporation Disc cartridge
D381643, Sep 13 1995 Imation Corp Data storage diskette cartridge
D387743, Mar 05 1992 Sony Corporation Optical disc cartridge
D392949, Sep 10 1991 SONY CORPORATION A CORPORATION OF JAPAN Optical disc cartridge
D392950, Sep 10 1991 SONY CORPORATION A CORP OF JAPAN Optical disc cartridge
D392951, Sep 10 1991 CYP LOGIC, LLC Optical disc cartridge
D392952, Oct 22 1991 SONY CORPORATION A CORP OF JAPAN Case for an optical disc cartridge
D392953, Oct 29 1991 SONY CORPORATION A CORP OF JAPAN Shutter for an optical disc cartridge
D392954, Mar 04 1992 Sony Corporation Optical disc cartridge
D396707, Apr 12 1996 NINTENDO CO , LTD Cartridge with built-in magnetic disk
D400868, Oct 29 1991 SONY CORPORATION, A CORP OF JAPAN Shutter for an optical disc cartridge
D402975, Nov 12 1997 EMC Corporation Combined top and bottom cartridge shells
D403671, Sep 10 1991 Sony Corporation Optical disc cartridge
D403672, Sep 12 1991 SONY CORPORATION, A CORP OF JAPAN Optical disc cartridge
D407390, Nov 12 1997 EMC Corporation Memory cartridge front portion
D408385, Nov 12 1997 EMC Corporation Memory cartridge rear portion
D408808, Nov 12 1997 EMC Corporation Miniature memory cartridge
D413115, Nov 12 1997 EMC Corporation Miniature disk cartridge
D420653, Mar 04 1992 Sony Corporation Optical disc cartridge
D421748, Oct 27 1997 EMC Corporation Storage disk cartridge
D426241, Feb 11 1998 EMC Corporation Removable computer disk cartridge
D430575, Oct 27 1997 EMC Corporation Information storage disk cartridge
D465787, Oct 29 1991 SONY CORPORATION, A CORP OF JAPAN Shutter for an optical disc cartridge
Patent Priority Assignee Title
4445157, Aug 14 1980 Sony Corporation Flexible magnetic disk cassette
4459628, Apr 19 1982 Seagate Removable Storage Solutions LLC Disk cartridge
4470083, Nov 30 1983 Minnesota Mining and Manufacturing Company Magnetic recording disk cartridge
4623570, Mar 14 1985 Minnesota Mining and Manufacturing Company Stable stretched surface recording medium
4648001, Apr 27 1984 Kabushiki Kaisha Sankyo Seiki Seisakusho Recording and reproducing disk cassette with improved, slidable shutter plate
4680662, Jun 12 1984 Matsushita Electric Industrial Co., Ltd. Disk cartridge having a shutter mechanism
4710839, Dec 05 1984 TDK Corporation Magnetic disc cartridge
4740948, May 11 1985 Hitachi Maxwell, Ltd.; Hitachi, Ltd. Disc cartridge
221232,
D245125, Jun 01 1976 Flexible magnetic disc cartridge
D284665, Apr 22 1983 Sony Corporation Magnetic disc jacket
/////////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 20 1988KATO, ARTHUR K MINNESOTA MINING AND MANUFACTURING COMPANY, A CORP OF DEASSIGNMENT OF ASSIGNORS INTEREST 0049810526 pdf
Sep 20 1988LEONARD, VURNEN J MINNESOTA MINING AND MANUFACTURING COMPANY, A CORP OF DEASSIGNMENT OF ASSIGNORS INTEREST 0049810526 pdf
Sep 20 1988SAKURAI, OSAMUMINNESOTA MINING AND MANUFACTURING COMPANY, A CORP OF DEASSIGNMENT OF ASSIGNORS INTEREST 0049810526 pdf
Sep 20 1988KOIZUMI, OSAMUMINNESOTA MINING AND MANUFACTURING COMPANY, A CORP OF DEASSIGNMENT OF ASSIGNORS INTEREST 0049810526 pdf
Sep 20 1988KATO, ARTHUR K Sony CorporationASSIGNMENT OF ASSIGNORS INTEREST 0049810526 pdf
Sep 20 1988LEONARD, VURNEN J Sony CorporationASSIGNMENT OF ASSIGNORS INTEREST 0049810526 pdf
Sep 20 1988SAKURAI, OSAMUSony CorporationASSIGNMENT OF ASSIGNORS INTEREST 0049810526 pdf
Sep 20 1988KOIZUMI, OSAMUSony CorporationASSIGNMENT OF ASSIGNORS INTEREST 0049810526 pdf
Dec 02 1988Minnesota Mining and Manufacturing Company(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule