Susan L Roush

US Patent:

6895889, May 24, 2005

Filed:

Mar 9, 2004

Appl. No.:

10/795340

Inventors:

Richard J. Roush - Cabot AR, US
Susan L. Roush - Cabot AR, US

International Classification:

G09F011/04
G01D011/24

US Classification:

116307, 116316, 116206, 422 58, 422 61, 422104, 422169

Abstract:

An airborne hazard detector including a housing having a slot in a side thereof for receiving a sheet of M8 chemical detection paper and a principal opening in the top thereof for the passage of airbourne chemical warfare agents to the sheet and for observing color changes in the sheet. The housing also has a number of secondary openings adjacent the principal opening. A number of manually rotatable dials is positioned within the housing with each being visible through one of the secondary openings. The dials bear indicia indicative of the time and date that the sheet of M8 chemical detection paper was last inspected.