08833292 is referenced by 1 patents and cites 68 patents.

An indicator device includes a surface provided with at least one channel or at least one through-hole with at least two openings, wherein flowable material in an immobile state is provided adjacent to the channel or adjacent to a first opening of the through-hole, such that after application of a stimulus the material is directed along the channel by the action of capillary forces or into the at least one through-hole by the action of capillary forces and emerges at a second opening, thereby providing an indication of the application of the stimulus.

Title
Indicators
Application Number
12/685007
Publication Number
8833292 (B2)
Application Date
January 11, 2010
Publication Date
September 16, 2014
Inventor
Christopher B Rider
Hardwick Cambridgeshire
GB
Christopher L Bower
Cambridgeshire
GB
Agent
Raymond L Owens
Andrew J Anderson
Assignee
Eastman Kodak Company
NY, US
IPC
G01K 3/04
G01K 11/08
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