G - Physics – 07 – C
Patent
G - Physics
07
C
G07C 1/02 (2006.01) G04F 1/02 (2006.01)
Patent
CA 2106560
2106560 9216916 PCTABS00016 An elapsed time indicator which provides a visual indication after a fixed period of time has elapsed, the visual indication being brought about, in use, by dissolution of a soluble glass part which is opaque and initially obscures a non-soluble coloured portion of the indicator in aqueous based solvent, such as water, which is present at the beginning of the period.
Dodd Stephen F.
Melling Richard
Borden (uk) Limited
Dodd Stephen F.
Macrae & Co.
Melling Richard
LandOfFree
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.
Profile ID: LFCA-PAI-O-1968933