Inflatable articles that provide long term inflation and...

Details Inflatable articles that provide long term inflation and... Inflatable articles that provide long term inflation and...

2006-02-28

2009-11-03

Wong, Steven (Department: 3711)

Games using tangible projectile

Projectile, per se; part thereof or accessory therefor

Having hollow core or bladder enclosed within cover

C473S594000

Reexamination Certificate

active

07611429

ABSTRACT:
The present invention provides an inflatable article having a gas impermeable membrane of one or more layers and a sealable valve, including a cap plug design adapted for insertion into the valve, to reduce leakage. The invention also relates to a method for inflating inflatable articles in order to obtain specific article pressure and retain such pressure for an extended period of time

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