Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2008-02-13
2010-11-30
Tweel, Jr., John A (Department: 2612)
Communications: electrical
Condition responsive indicating system
Specific condition
C250S339150
Reexamination Certificate
active
07843352
ABSTRACT:
A system of ignition-source detection and prevention in containers and open materials handling systems. The system includes an electronic processor located in close proximity to a detector, a spray nozzle, and a valve. The electronic processor may be configured to be placed in a dust-hazard environment. The detector may be configured to detect radiation and/or a flame. Associate methods are also disclosed, including: a method of responding to an ignition source, a method of installing an ignition-source detection system, and a method of testing an ignition-source detection system.
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Brazier Geof
Hansen Povl
B&S Safety Systems, Inc.
Finnegan Henderson Farabow Garrett & Dunner L.L.P.
Tweel, Jr. John A
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