Pump jack centering roller system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11459777
SERIAL NO

16521776

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A roller system including a top roller, a middle roller, a split lower roller and a split workbench roller configured for a pump jack arranged for travelling up and down a pole, wherein the top roller includes flanges at both ends of the roller; wherein the split lower roller includes a pair of facing lower rollers, each of the pair of facing lower rollers having an outward tapered flange; and wherein the split workbench roller includes a pair of facing workbench rollers, each of the pair of facing workbench rollers having an outward tapered flange.

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Patent Owner(s)

Patent OwnerAddress
ALUM-A-POLE CORPORATION1011 CAPOUSE AVENUE SCRANTON PA 18509

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jablonski, Kevin Scranton, US 5 12

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