Apparatus for sealing fixing plugs

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5881940
SERIAL NO

08766256

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The apparatus comprises a plunger (13) designed to slide in a front portion (11) of the apparatus acting as a plug guide, for driving a plug and sealing it, then to be returned rearwardly to the firing position, with balls (18) for braking the plunger (13) which are mounted in recesses of the plug guide (11). By cooperation with the plunger (13), the balls (18) are driven radially towards the plunger (13) upon application of the apparatus and rearward sliding of the plug guide (11).

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Patent Owner(s)

Patent OwnerAddress
SOCIETE DE PROSPECTION ET D'INVENTIONS TECHNIQUES (S P I T )ROUTE DE LYON BOITE POSTALE 104 BOURG-LES-VALENCE CEDEX 26501

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Almeras, Roland Tournon, FR 24 251
Herelier, Patrick Saint Jean de Muzols, FR 47 1106
Nayrac, Frederic Valence, FR 25 155

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