Pyrometer

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Information

Patent Grant
D292382

References
Source

Patent Number
D292,382
Date Filed
Wednesday, March 13, 1985
40 years ago
Date Issued
Tuesday, October 20, 1987
38 years ago

Inventors
- Earl Hoyt
Original Assignees
- Quantum Logic Corporation
Examiners
- Holtje; Nelson C.

US Classifications
- D10 - Measuring, testing, or signalling instruments
Field of Search
- US
- D10 57
- 374 190-192
- 374 194
- 374 208
- 374 130-131
- 374 121
- 356 43
- 356 45
- 356 46
- 356 49
- 356 50
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a pyrometer, as shown and described.

US Referenced Citations (10)

Number	Name	Date	Kind
D246766	Everest	Dec 1977
D247352	Heininger	Feb 1978
D254959	Everest	May 1980
1891039	Barton	Dec 1932
1908977	Gruss	May 1933
3264931	Ackerman	Aug 1966
3269255	Shaw	Aug 1966
3545868	Duncan	Dec 1970
4400097	Koschnitzke	Aug 1983
4634294	Christol	Jan 1987

Foreign Referenced Citations (1)

Number	Date	Country
143267	Oct 1935	ATX

Non-Patent Literature Citations (1)

Entry
Leeds & Northrup Co. (Flyer)--11/5/68--front cover--#8634 Precision Optical Pyrometer at top left.