Blade-type fuse block

- Cooper Industries, Inc.
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Description

FIG. 1 is a perspective view of a blade-type fuse block showing my new design;

FIG. 2 is a top plan view thereof, the bottom surface being plain and unornamented;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
3327277 June 1967 Ramsing
4722701 February 2, 1988 Bradt
4846737 July 11, 1989 Jorroch et al.
Foreign Patent Documents
0683981 April 1964 CAX
Other references
  • Beauplug connector on cover of Beau Products Bulletin No. 74-DA. Panduit Piggyback disconnects, Panduit Bulletin T-PP-1, 2/81. Quick connect terminal on p. 245 of Allied Catalog No. 856, 1986. Screw terminal socket on p. 33 of Potter & Blumfield 1985 Catalog.
Patent History
Patent number: D321683
Type: Grant
Filed: Jul 10, 1989
Date of Patent: Nov 19, 1991
Assignee: Cooper Industries, Inc. (Houston, TX)
Inventor: David R. Marach (Marengo, IL)
Primary Examiner: Susan J. Lucas
Assistant Examiner: J. Sincavage
Attorneys: Nelson Blish, Bruce Patterson, Alan R. Thiele
Application Number: 7/377,866