Circuit breaker

- Airpax Corporation
Description

FIG. 1 is a bottom plan view of a circuit breaker showing my new design;

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

FIG. 3 is a top plan view thereof;

FIG. 4 is an elevational view of one end thereof, the other end being a mirror image;

FIG. 5 is a fragmentary perspective view thereof;

FIG. 6 is a fragmentary top perspective view thereof; and

FIG. 7 is a fragmentary bottom perspective view of a second embodiment of the circuit breaker.

The undisclosed portions of the second embodiment which is partially shown in FIG. 7, are identical to the portions shown in the first embodiment.

Referenced Cited
U.S. Patent Documents
D163736 June 1951 Brangert, Jr.
D203271 December 1965 Camp
D221861 September 1971 Davis
D230275 February 1974 Mune
D233241 October 1974 Mune
D254667 April 8, 1980 Sare
D274326 June 19, 1984 Harper
4389555 June 21, 1983 Guinan
Other references
  • Square D Company advertisement, House & Home, Aug. 1960, p. 84.
Patent History
Patent number: D281156
Type: Grant
Filed: Apr 20, 1983
Date of Patent: Oct 29, 1985
Assignee: Airpax Corporation (Cambridge, MD)
Inventor: George S. Harper (Cambridge, MD)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Law Firm: Saidman, Sterne, Kessler & Goldstein
Application Number: 6/486,450
Classifications
Current U.S. Class: D13/34