Pushbutton switch

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Description

FIG. 1 is a top plan view of a pushbutton switch showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a right end view thereof;

FIG. 4 is a left end view thereof;

FIG. 5 is a top elevational view thereof;

FIG. 6 is a bottom elevational view thereof, and

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
2634340 April 1953 Batcheller
2819356 January 1958 Hutt
2835754 May 1958 Lewis
3496311 February 1970 Holzer
4792649 December 20, 1988 Wada
Other references
  • Switchcraft "Multi Switches" on p. 238, Allied Electronics Catalog, No. 720, 1972.
Patent History
Patent number: D319216
Type: Grant
Filed: Apr 6, 1989
Date of Patent: Aug 20, 1991
Assignee: Lasko Metal Products, Inc. (West Chester, PA)
Inventor: Thomas M. Hoffman (West Chester, PA)
Primary Examiner: Susan J. Lucas
Assistant Examiner: J. Sincavage
Attorney: Z. T. Wobensmith, III
Application Number: 7/338,129
Classifications
Current U.S. Class: Button Operated (D13/171)