Firewall mount high AMP circuit breaker

- Cooper Industries, Inc.
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Description

FIG. 1 is a top, front and right side perspective view of a firewall mount high AMP circuit breaker showing our new design with the manual reset lever in its tripped position;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a top, front and right side perspective view of a firewall mount high AMP circuit breaker showing a second embodiment of our new design having an auto-reset;

FIG. 9 is a top plan view thereof;

FIG. 10 is a right side elevational view thereof;

FIG. 11 is a left side elevational view thereof;

FIG. 12 is a front elevational view thereof;

FIG. 13 is a rear elevational view thereof;

FIG. 14 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D249883 October 10, 1978 Collins
3748538 July 1973 Shekerjian et al.
Foreign Patent Documents
1291809 March 1962 FRX
0102826 April 1989 JPX
Other references
  • Ground fault circuit interrupter on p. 44 of Electrical Construction & Maintenance '84/'86 Yearbook. LEM Modules on p. 161 of Design News 7-18-88.
Patent History
Patent number: D321339
Type: Grant
Filed: Sep 28, 1989
Date of Patent: Nov 5, 1991
Assignee: Cooper Industries, Inc. (Houston, TX)
Inventors: Thomas J. Stack (Chicago, IL), Jacek M. Korczynski (Niles, IL)
Primary Examiner: Susan J. Lucas
Assistant Examiner: J. Sincavage
Law Firm: Laff, Whitesel, Conte & Saret
Application Number: 7/414,182