Filed Feb. 15, 2002

Serial No. 76372132

Registered Aug. 7, 2007

Registration No. 3,275,604

Interlocutory Attorney LINDA M SKORO

Class Portable and fixed instruments and instrument systems used by industrial, laboratory and emergency personnel to detect, measure, indicate and/or record the level of toxic and/or combustible gases in ambient air or in other gases and which may provide an alarm when certain levels are exceeded, namely, toxic or combustible gas detectors and gas detecting systems utilizing catalytic thermal conductivity, electrochemical, pyrolyzing, paper tape and infrared detection means and remote receives for single or multiple detector locations and transmitters for the transmission of gas detection information; portable toxic or combustible gas detecting dosimeter devices used in industrial, laboratory and emergency personnel to indicate the cumulative exposure over time to toxic gases by means of visible color change; Portable and fixed instruments used by industrial, laboratory and emergency personnel to detect flame by ultraviolet and ultraviolet/infrared means and to provide electrical signals and/or warnings or alarms; and Portable heat detectors used in industrial, laboratory and emergency personnel to monitor ambient temperature using a thermistor and to provide an alarm when certain temperature levels are exceeded; 021; 023; 026; 036; 038

Case Type Trademark