Pumps – Motor driven – Electric or magnetic motor
Patent
1997-10-30
1999-04-06
Freay, Charles G.
Pumps
Motor driven
Electric or magnetic motor
417572, 5713, F04B 3504
Patent
active
058908820
ABSTRACT:
A portable, battery powered inflator with removable batteries which are switch activated. The inflator has an air intake and output for delivering air into a variety of air bladders with different sized valves. The batteries are typical dry cells and not rechargeable to save cost. The inflator has a cover that allows quick removable and replacement of the batteries. An adapter assembly including a transition structure and adapters are provided to allow inflation of a variety of bladders having different sized valves. The attaching of the transition structure engages the switch completing an electrical circuit that activates the motor to deliver air automatically.
REFERENCES:
patent: 4734017 (1988-03-01), Levin
patent: 4987975 (1991-01-01), Liu
patent: 5115566 (1992-05-01), Zeitlin
patent: 5127808 (1992-07-01), Nichols et al.
patent: 5267363 (1993-12-01), Chaffee
patent: 5658128 (1997-08-01), Green
Freay Charles G.
Innovative Air Products, Inc.
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