Magnetic disc

- Sony Corporation
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Description

FIG. 1 is a top view of a magnetic disc embodying our new design,

FIG. 2 is a front view thereof,

FIG. 3 is a right side view thereof,

FIG. 4 is a rear view thereof,

FIG. 5 is a left side view thereof,

FIG. 6 is a bottom view thereof,

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D271298 November 8, 1983 Fujimoto
4138703 February 6, 1979 Stave et al.
Foreign Patent Documents
0042311 March 1980 JPX
2082371 February 1982 GBX
Other references
  • U.S. design application 06/347,553, filed 2-10-82, (disclosure statement, paper #3).
Patent History
Patent number: D277859
Type: Grant
Filed: Mar 29, 1983
Date of Patent: Mar 5, 1985
Assignee: Sony Corporation (Tokyo)
Inventors: Etsuro Saito (Tokyo), Tohru Ichikawa (Tokyo)
Primary Examiner: Susan J. Lucas
Attorneys: Lewis H. Eslinger, Alvin Sinderbrand
Application Number: 6/480,148
Classifications
Current U.S. Class: D14/114