Pyrometer
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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
Foreign Patent Documents
Other references
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 |
143267 | October 1935 | ATX |
- 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
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)