Normally open gas valve

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11047501
APP PUB NO 20190017622A1
SERIAL NO

16035065

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Embodiments of a normally open gas valve are disclosed herein. The normally open gas valve includes a valve plug that gradually or partially disengages from the valve seat such that the actuation power required to open the valve is substantially reduced. The force required to open or close the valve is also reduced through the use of an off-center lever arm that multiplies the force applied by the armature of the actuation means. In this way, a less expensive actuation means, e.g., a less expensive solenoid, is able to be used to actuate the normally open gas valve.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
DELAWARE TRUST COMPANY251 LITTLE FALLS DRIVE WILMINGTON DE 19808

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Leeseberg, Tony Elgin, US 4 6
Pearson, James E Downers Grove, US 44 214
Phillips, Curtis Bloomingdale, US 2 3
Sapp, Stephen Itasca, US 3 4

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