Non-fused disconnect for accessing a wiring box safely

- Cooper Industries, Inc.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top, front perspective view of a non-fused disconnect for accessing a wire box safely showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front 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 rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
2656425 October 1953 Satinoff
4032735 June 28, 1977 Butterworth
4851956 July 25, 1989 Borkowicz et al.
4924345 May 8, 1990 Siemon et al.
Foreign Patent Documents
0943875 December 1963 GBX
Other references
  • Terminal block on p. 6 of Curtis Catalog 667, 1966.
Patent History
Patent number: D325192
Type: Grant
Filed: Jan 29, 1990
Date of Patent: Apr 7, 1992
Assignee: Cooper Industries, Inc. (Houston, TX)
Inventor: Chester Dubicki (Chicago, IL)
Primary Examiner: Susan J. Lucas
Assistant Examiner: J. Sincavage
Attorneys: Nelson A. Blish, Alan R. Thiele, Eddie E. Scott
Application Number: 7/471,992