Signals and indicators – Indicators – Temperature responsive or compensating means
Patent
1994-01-26
1996-02-13
Gutierrez, Diego F. F.
Signals and indicators
Indicators
Temperature responsive or compensating means
374160, 374161, 252962, G01K 114, G01K 1100, G01K 1106
Patent
active
054904757
ABSTRACT:
A maximum temperature indicator comprises a body of inexpensive and highly durable polymeric material adapted to be affixed to a support, such as within a mechanical device. The polymeric material undergoes a detectable physical change unique to a maximum temperature to which the polymeric material was exposed. After exposure, the polymeric material is easily tested to accurately determine the maximum temperature that the sample was exposed to.
REFERENCES:
patent: 3415122 (1968-12-01), Yee
patent: 3472074 (1969-10-01), Glang et al.
patent: 3802269 (1974-04-01), Cooper
patent: 3839898 (1974-10-01), Talboom, Jr. et al.
patent: 4064872 (1977-12-01), Caplan
patent: 4215208 (1980-07-01), Yee et al.
patent: 4235108 (1980-11-01), Patel
patent: 4272988 (1981-06-01), Phillips et al.
patent: 4278349 (1981-07-01), Sander
patent: 4293435 (1981-10-01), Portugall et al.
patent: 4390291 (1983-06-01), Gaven, Jr. et al.
patent: 4749856 (1988-06-01), Walker et al.
patent: 4788151 (1988-11-01), Preziosi et al.
patent: 5052820 (1991-10-01), McGinniss et al.
patent: 5152611 (1992-10-01), Pieper et al.
patent: 5254473 (1993-10-01), Patel
Bryant Edward W. S.
Mackenzie Burton T.
Camco International Inc.
Gutierrez Diego F. F.
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