Thermal detector

Description

FIG. 1 is a perspective view of a thermal detector showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view taken from the right of FIG. 1;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a perspective view of a second embodiment;

FIG. 7 is a top plan view thereof;

FIG. 8 is a front elevational view thereof;

FIG. 9 is a side elevational view taken from the right of FIG. 6;

FIG. 10 is a rear elevational view thereof;

FIG. 11 is a bottom plan view thereof;

FIG. 12 is a perspective view of a third embodiment;

FIG. 13 is a top plan view thereof;

FIG. 14 is a front elevational view thereof;

FIG. 15 is a side elevational view taken from the right of FIG. 12;

FIG. 16 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D97151 October 1935 Staver
2507898 May 1950 Gaynor
3631322 December 1971 Kruger
3825868 July 1974 Jess et al.
3914646 October 1975 Paupy
4074486 February 21, 1978 Grearson
Foreign Patent Documents
548489 December 1941 GBX
Patent History
Patent number: D278050
Type: Grant
Filed: Oct 25, 1982
Date of Patent: Mar 19, 1985
Assignee: Leviton Manufacturing Co. Inc. (Little Neck, NY)
Inventors: Stanley Brenner (Massapequa, NY), James N. Pearse (Dix Hills, NY), George E. Johnson (Bronxville, NY)
Primary Examiner: A. Hugo Word
Assistant Examiner: Suzanne N. Gitlin
Attorney: Paul J. Sutton
Application Number: 6/436,260
Classifications
Current U.S. Class: D13/34; D10/106