Magnetic disc

- Sony Corporation
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Description

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.

Referenced Cited
U.S. Patent Documents
D271298 November 8, 1983 Fujimoto
D275676 September 25, 1984 Nakagawa et al.
D277859 March 5, 1985 Saito et al.
D283893 May 20, 1986 Fujmoto
4658318 April 14, 1987 Bauck et al.
Patent History
Patent number: D302552
Type: Grant
Filed: Jun 27, 1986
Date of Patent: Aug 1, 1989
Assignee: Sony Corporation (Tokyo)
Inventor: Shin Miyashita (Yokohama)
Primary Examiner: Susan J. Lucas
Attorneys: Lewis H. Eslinger, Jay H. Maioli
Application Number: 6/879,564
Classifications
Current U.S. Class: D14/114