Patent
   D302552
Priority
Jan 17 1986
Filed
Jun 27 1986
Issued
Aug 01 1989
Expiry
Aug 01 2003
Assg.orig
Entity
unknown
1
5
n/a
The ornamental design for a magnetic disc, as shown and described.

FIG. 1 is a top perspective view of a magnetic disc, showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a right-side elevational view thereof;

FIG. 7 is a top plan view thereof; and

FIG. 8 is a bottom plan view thereof.

Miyashita, Shin

Patent Priority Assignee Title
D404384, Oct 16 1997 A-DATA TECHNOLOGY CO , LTD ; ATECH TOTALSOLUTION CO , LTD Media disk
Patent Priority Assignee Title
4658318, Apr 22 1981 EMC Corporation Magnetic disk cartridge having improved locking mechanism and ringing pad
D271298, Dec 09 1980 Sony Corporation Floppydisk
D275676, Dec 18 1981 Matsushita Electric Industrial Co., Ltd. Floppy disk cartridge
D277859, Sep 30 1982 Sony Corporation Magnetic disc
D283893, Dec 07 1982 Sony Corporation Floppy disc
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 25 1986MIYASHITA, SHINSONY CORPORATION, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0045710677 pdf
Jun 27 1986Sony Corporation(assignment on the face of the patent)
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