초록 ▼

An apparatus used with a vehicle one way ventilation exhaust valve with a plurality of flexible flaps is provided comprising a retainer with a frame and a plurality of flap retention members connected across U-shaped members attached to the frame such that when the apparatus is positioned proximate

An apparatus used with a vehicle one way ventilation exhaust valve with a plurality of flexible flaps is provided comprising a retainer with a frame and a plurality of flap retention members connected across U-shaped members attached to the frame such that when the apparatus is positioned proximate the valve, the retention members bias the flaps in the closed direction to prevent excessive movement of the flaps.

대표청구항 ▼

[ I claim:] [1.] A vehicle one way ventilation exhaust valve assembly with a plurality of flexible flaps comprising:an exhaust valve;a retainer, said retainer comprising:a frame, said frame comprising a top edge, a bottom edge, and two generally parallel side edges;a plurality of U-shaped members, e

[ I claim:] [1.] A vehicle one way ventilation exhaust valve assembly with a plurality of flexible flaps comprising:an exhaust valve;a retainer, said retainer comprising:a frame, said frame comprising a top edge, a bottom edge, and two generally parallel side edges;a plurality of U-shaped members, each U-shaped member having a base and two legs, said U-shaped members attached to said frame proximate said top edge and said bottom edge; anda plurality of flap retention members;said flap retention members connected across said U-shaped members;said retainer operatively associated with said valve such that said retention members bias said flaps in the closed direction to prevent excessive movement of said flaps.