Stop device for well conduit

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4530399
SERIAL NO

06546937

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The invention provides a stop device for installation on a well conduit. The stop device is fabricated from semi-annular elements having one ends thereof pivotally interconnected by a hook and notch connection and the other ends stamped to provide apertured lugs traversed by a clamping device. The effective diameter of the stop is increased by a plurality of peripherally spaced, outwardly projecting notches formed in the top and bottom edges of the semi-annular elements.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
BAKER OIL TOOLS INC500 CITY PARKWAY WEST ORANGE CA 92668-2997

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Riddle, Harry W San Antonio, TX 3 67

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