Variable capacitor

- E. F. Johnson Company
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Description

FIG. 1 is a top view illustrating the variable capacitor;

FIG. 2 is a front view of the invention;

FIG. 3 is a side view of the invention;

FIG. 4 is a bottom view of the invention; and

FIG. 5 is an end view of the invention.

Referenced Cited
U.S. Patent Documents
D216797 March 1970 Bowen et al.
3612962 October 1971 Takeda
Patent History
Patent number: D246453
Type: Grant
Filed: Mar 15, 1977
Date of Patent: Nov 22, 1977
Assignee: E. F. Johnson Company (Waseca, MN)
Inventors: William J. Chermak (Waseca, MN), F. Joseph Kozan (Waseca, MN), Chander M. Wahi (Waseca, MN)
Primary Examiner: Susan J. Lucas
Attorney: Hugh D. Jaeger
Application Number: 5/778,781
Classifications
Current U.S. Class: D13/21
International Classification: D1302;