Control unit housing for an electrical protection system

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Description

FIG. 1 is a plan view of a control unit housing for an electrical protection system embodying my design;

FIG. 2 is a front elevation of the housing of FIG. 1;

FIG. 3 is an side elevation as viewed from the left side of FIG. 2;

FIG. 4 is a side elevation as viewed from the right side of FIG. 2;

FIG. 5 is a bottom view of the housing of FIG. 1; and

FIG. 6 is a rear elevation of the housing of FIG. 1.

Referenced Cited
U.S. Patent Documents
D190994 August 1961 Fruh
D228259 August 1973 Pinkham
D241322 September 1976 Sparks et al.
2916730 December 1959 Johnson
3643244 February 1972 Levy
Patent History
Patent number: D249249
Type: Grant
Filed: Feb 14, 1977
Date of Patent: Sep 5, 1978
Assignee: American District Telegraph Company
Inventor: Terence E. Gibbs (Pomona, NY)
Primary Examiner: Susan J. Lucas
Attorney: Charles B. Smith
Application Number: 5/768,286
Classifications
Current U.S. Class: D10/106
International Classification: D1005;