Piston coupler for a reciprocating pump

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12188460
APP PUB NO 20220252057A1
SERIAL NO

17578684

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Abstract

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A liquid delivery system includes a reciprocating drive and a liquid cylinder comprising a liquid piston, operably driven by the reciprocating drive, to pump a liquid along a flow path to a liquid applicator. The liquid delivery system includes a coupler configured to couple the liquid piston to the reciprocating drive. The coupler includes a plurality of collar elements and a biasing member configured to apply a biasing force on the plurality of collar elements to retain the collar elements in a position that forms a collar that couples the liquid piston to the reciprocating drive.

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Patent Owner(s)

Patent OwnerAddress
WAGNER SPRAY TECH CORPORATION1770 FERNBROOK LANE NORTH PLYMOUTH MN 55447

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kieffer, Joseph W Chanhassen, US 59 790
Zientara, Daniel R Lakeville, US 8 17

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