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United States of America Patent

PATENT NO 9447780
SERIAL NO

13635748

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A novel changeover mechanism for a compressed air driven double diaphragm pump comprises a shaft slidably mounted through aligned apertures in opposing surfaces of the twin diaphragm chambers. At the center of the shaft between the two diaphragm chambers is provided an annular notch in to which is located an arm extending from a U shaped frame. The U shaped frame is pivotally mounted atop a valve plate which includes multiple ports.

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Patent Owner(s)

Patent OwnerAddress
CARLISLE FLUID TECHNOLOGIES INC16430 N SCOTTSDALE ROAD SUITE 450 SCOTTSDALE AS 85254

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Rogers, John Anthony Broadstone Dorset, GB 12 128

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