Electric switch enclosure

- General Electric
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Description

FIG. 1 is a top perspective view of an electric switch enclosure showing our new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view;

FIG. 4 is a left end view thereof;

FIG. 5 is a right end view;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
2555331 June 1951 Grady
2883288 April 1959 Roberts, Jr.
3879589 April 1975 Rys
4194100 March 18, 1980 Cox et al.
Foreign Patent Documents
0636533 April 1928 FRX
Other references
  • Control panel enclosures 1 and 2 on p. 7 of BOSS Contractors' Price Sheet Mar. 1, 1963. Safety switches on p. 25 of 1984 Square D Company catalog. NEMA switch enclosures on p. 363 of Westinghouse Catalog 55-000, copyright Mar. 1989.
Patent History
Patent number: D337311
Type: Grant
Filed: Jan 24, 1992
Date of Patent: Jul 13, 1993
Assignee: General Electric Company (New York, NY)
Inventors: Denis A. Perzan (Plainville, CT), Peter F. Cavanaugh (W. Simsbury, CT)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Joel Sincavage
Attorney: Richard A. Menelly
Application Number: 7/828,581