Syringe plunger system with self-locking threaded geometry

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United States of America Patent

PATENT NO 10744268
APP PUB NO 20170326300A1
SERIAL NO

15526410

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Abstract

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A plunger rod system for syringes is provided. The system comprises at least one plunger and an associated rod for imparting force to the plunger. The rod comprises an end with a threaded member, and the threaded member comprises threads of a certain geometry that enable ease of installation of the rod within the plunger while also providing resistance to pull-out forces such as may be imparted when pulling or extracting the rod or plunger from a barrel.

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Patent Owner(s)

Patent OwnerAddress
TOLMAR INC701 CENTRE AVE FORT COLLINS CO 80526

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Madril, Dominic Loveland, US 1 1
McCann, Kevin Fort Collins, US 4 74
Mugoye, Eric Fort Collins, US 1 1

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