F - Mech Eng,Light,Heat,Weapons – 42 – D
Patent
F - Mech Eng,Light,Heat,Weapons
42
D
F42D 5/00 (2006.01) F41H 13/00 (2006.01)
Patent
CA 2656770
There is provided a blast occurrence apparatus for indicating the occurrence of a significant and potentially injury causing blast overpressure. The apparatus comprises a base, a housing and blast indication means to provide a visual indication that a significant blast has occurred. A blast indication means may be implemented using a rupturable membrane or a layer of microencapsulated paint or dye material, dimensioned to rupture at the desired overpressure level. The device is configured to withstand acceleration or shock resulting from impact.
Bayne Timothy Douglas
Shewchenko Nicholas
Biokinetics And Associates Ltd.
Ridout & Maybee Llp
LandOfFree
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