US PATENT SUBCLASS 280 / 737
.~.~.~.~ With means to rupture or open fluid source


Current as of: June, 1999
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280 /   HD   LAND VEHICLES

29  DF  WHEELED {21}
727  DF  .~ Attachment {22}
728.1  DF  .~.~ Inflatable passenger restraint or confinement (e.g., air bag) or attachment {12}
736  DF  .~.~.~ With source of inflation fluid and flow control means thereof {4}
737.~.~.~.~ With means to rupture or open fluid source


DEFINITION

Classification: 280/737

(under subclass 736) Devices provided with means to open or rupture a closure in the fluid source to allow the inflation fluid to flow to the confinement.

SEE OR SEARCH CLASS

137, Fluid Handling,

67+, for destructible valve control.

222, Dispensing,

3, for gas dispensing that can be used with an air bag and subclass 5 for gas dispensing with a cutter or punch.

441, Buoys, Rafts, and Aquatic Devices, 90+, for mechanical inflation means (e.g., lever actuated compressed gas release).