Signals and indicators – Indicators – Chemically activated type
Reexamination Certificate
2005-04-12
2005-04-12
Bennett, G. Bradley (Department: 2859)
Signals and indicators
Indicators
Chemically activated type
C116S219000
Reexamination Certificate
active
06877457
ABSTRACT:
An irreversible humidity indicator card comprising an intermediate carrier member containing one or more holes, a clear, water vapor permeable first outer layer secured to the first side of the carrier member, a deliquescent material contained within the holes in the carrier member, a dark colored, absorbent sheet material secured to the back side of the carrier member to cover the holes in the carrier member and a second outer layer which covers the colored absorbent sheet material and a portion or all of the back side of the intermediate carrier member.
REFERENCES:
patent: 2214354 (1940-09-01), Snelling
patent: 2249867 (1941-07-01), Snelling
patent: 2460065 (1949-01-01), Davis
patent: 2460066 (1949-01-01), Davis
patent: 2460067 (1949-01-01), Davis
patent: 2460068 (1949-01-01), Davis
patent: 2460069 (1949-01-01), Davis
patent: 2460070 (1949-01-01), Davis
patent: 2460071 (1949-01-01), Davis
patent: 2460072 (1949-01-01), Davis
patent: 2460073 (1949-01-01), Davis
patent: 2460074 (1949-01-01), Davis
patent: 2526938 (1950-10-01), Davis
patent: 2580737 (1952-01-01), Davis
patent: 2627505 (1953-02-01), Goodwin
patent: 2716338 (1955-08-01), Blinn
patent: 2951461 (1960-09-01), Lockwood
patent: 3084658 (1963-04-01), Schell
patent: 3597976 (1971-08-01), Fryar
patent: 3680364 (1972-08-01), Carrier
patent: 3898172 (1975-08-01), Reif
patent: 4034609 (1977-07-01), Fuller
patent: 4050307 (1977-09-01), McMullen
patent: 4098120 (1978-07-01), Manske
patent: 4150570 (1979-04-01), Fuller
patent: 4205043 (1980-05-01), Esch
patent: 4793180 (1988-12-01), Stewart
patent: 4854160 (1989-08-01), Glatt
patent: 5061258 (1991-10-01), Martz
patent: 5224373 (1993-07-01), Williams
patent: 5875892 (1999-03-01), Martin
patent: 5964181 (1999-10-01), Pereyra
patent: 5997927 (1999-12-01), Gics
patent: 6698378 (2004-03-01), Dick
patent: 20020000184 (2002-01-01), Paton
patent: 20030026818 (2003-02-01), Hoshino et al.
W.B. Abel, Chemical Maximum Humidity Indicator Update Report, BDX-613-1989.
Dick Stefan O.
Martin Michelle B.
Robertson Andrew J.
Cox Scott R.
Reis Travis
Simunic Joan L.
Sud-Chemie Inc.
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