Dental pump system for chemical caries removal

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United States of America Patent

PATENT NO 4957436
SERIAL NO

06845645

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A fluid dispensing system comprising a flexible container for simultaneously dispensing two fluids, and dispensing apparatus for controlled compression of the container. The flexible container includes two separate and independent compartments, each compartment comprising a reservoir portion for holding a supply of one of said two fluids, an outlet and a bi-ended labyrinthine portion communicating with the reservoir portion at one end thereof and with the outlet at the other end thereof. The dispensing apparatus includes a frame having a fixed wall and a movable container impinging member for movement relative to the fixed wall for squeezing the container therebetween to effect the dispensing of the two fluids therefrom substantially simultaneously.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
NATIONAL PATENT DEVELOPMENT CORP ("NPDC")Not Provided

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ryder, Francis E Arab, AL 95 2108

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