Coaxial-type electrical plug

- Sony Corporation
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Description

FIG. 1 is a perspective view of a coaxial-type electrical plug, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

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

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D243698 March 15, 1977 Gietzen
604094 May 1898 Taylor
3363222 January 1968 Karol
4155619 May 22, 1979 Bray et al.
4196958 April 8, 1980 Takahashi
4270832 June 2, 1981 Tanabe
Foreign Patent Documents
2838433 March 1979 DEX
Patent History
Patent number: D300425
Type: Grant
Filed: Aug 22, 1985
Date of Patent: Mar 28, 1989
Assignee: Sony Corporation (Tokyo)
Inventor: Kaoru Sumita (Tokyo)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Clare E. Heflin
Attorneys: Lewis H. Eslinger, Jay H. Maioli
Application Number: 6/768,327
Classifications
Current U.S. Class: D13/28