Automobile hot wire prevention switch

Description

FIG. 1 is a front and upper right perspective view of an automobile hot wire prevention switch 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
D224114 July 1972 Mueller et al.
D225111 November 1972 Kodaira
2903662 September 1959 Harvey
3208020 September 1965 Gagnon
4104895 August 8, 1978 Tankel
4222034 September 9, 1980 Orenzow
4278963 July 14, 1981 Allen
4496811 January 29, 1985 Irwin
Foreign Patent Documents
335862 November 1919 DE2
506781 August 1930 DE2
0643919 August 1962 ITX
Other references
  • Relays on p. 99 of Design News, May 8, 1989.
Patent History
Patent number: D333294
Type: Grant
Filed: Jun 21, 1991
Date of Patent: Feb 16, 1993
Inventor: John Dossey (Ft. Worth, TX)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Joel Sincavage
Attorney: Terry M. Gernstein
Application Number: 7/718,860