Terminal block security cover

- The Siemon Company
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevational view of a terminal block security cover showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a back elevational view thereof;

FIG. 5 is a left end elevational view thereof;

FIG. 6 is a right end elevational view thereof;

FIG. 7 is a front elevational view thereof, in the open position.

Referenced Cited
U.S. Patent Documents
2330975 October 1943 Jackson
3491327 January 1970 Tait et al.
3895179 July 1975 Wyatt
3945530 March 23, 1976 Bozich
4370516 January 25, 1983 Bailey, Jr. et al.
4550964 November 5, 1985 Donais et al.
4575169 March 11, 1986 Duplatre et al.
4607900 August 26, 1986 Andrews et al.
Foreign Patent Documents
3145483 May 1983 DEX
43008 January 1966 DDX
Patent History
Patent number: D306430
Type: Grant
Filed: Nov 4, 1987
Date of Patent: Mar 6, 1990
Assignee: The Siemon Company (Watertown, CT)
Inventors: James McNutt (Indianola, IA), Howard Reynolds (Waterbury, CT)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Joel Sincavage
Law Firm: Fishman, Dionne & Cantor
Application Number: 7/117,317
Classifications
Current U.S. Class: D13/40