Elapsed time indicator

Details Elapsed time indicator Elapsed time indicator

1983-08-25

1985-11-05

Frankfort, Charles

Signals and indicators

Indicators

Chemically activated type

2524081, 252962, 252963, 368 89, 436 2, G01D 2100

Patent

active

045506760

ABSTRACT:
An elapsed time indicator in which an indicator, such as a flowable colorant, is releasably contained within an enclosure at least a portion of which is a volatilizable, preferably sublimable, substance.

REFERENCES:
patent: 2552477 (1951-05-01), Cole
patent: 3290669 (1966-12-01), Mews
patent: 3724360 (1973-04-01), Kliewer et al.
patent: 4020156 (1977-04-01), Murray et al.
patent: 4062649 (1977-12-01), Kuderna et al.
patent: 4137049 (1979-01-01), Couch et al.
patent: 4146566 (1979-03-01), Gaiser

Affiliated with

Also associated with

Rating

Elapsed time indicator does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Elapsed time indicator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Elapsed time indicator will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-291116