Pyrometer

- Quantum Logic Corporation
Description

FIG. 1 is a top and right front perspective view of a pyrometer showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D246766 December 27, 1977 Everest
D247352 February 28, 1978 Heininger
D254959 May 13, 1980 Everest
1891039 December 1932 Barton
1908977 May 1933 Gruss
3264931 August 1966 Ackerman
3269255 August 1966 Shaw
3545868 December 1970 Duncan
4400097 August 23, 1983 Koschnitzke
4634294 January 6, 1987 Christol
Foreign Patent Documents
143267 October 1935 ATX
Other references
  • Leeds & Northrup Co. (Flyer)--11/5/68--front cover--#8634 Precision Optical Pyrometer at top left.
Patent History
Patent number: D292382
Type: Grant
Filed: Mar 13, 1985
Date of Patent: Oct 20, 1987
Assignee: Quantum Logic Corporation (Secaucus, NJ)
Inventor: Earl Hoyt (Franklin Lakes, NJ)
Primary Examiner: Nelson C. Holtje
Application Number: 6/711,268
Classifications
Current U.S. Class: Thermometer (D10/57)