Air switch

- California Cooperage

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Description

FIG. 1 is a perspective view of an air switch showing my new design;

FIG. 2 is a right side elevational view thereof, the other side being a mirror image;

FIG. 3 is a bottom plan view thereof; and

FIG. 4 is an end elevational view thereof.

The cord element is fragmentarily shown on the drawing to indicate indeterminate length.

Referenced Cited
U.S. Patent Documents
D44455 August 1913 Small
3792212 February 1974 Ludwig
Other references
  • Industrial Equipment News, Jan. 1980 p. 97 Joy "Flexitite" Pendant Switch.
Patent History
Patent number: D272821
Type: Grant
Filed: Sep 25, 1981
Date of Patent: Feb 28, 1984
Assignee: California Cooperage (San Luis Obispo, CA)
Inventor: Charles M. Perethian (Santa Margarita, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Attorney: Daniel C. McKown
Application Number: 6/305,615
Classifications
Current U.S. Class: D13/12; D13/32
International Classification: D1303;