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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 4603796 B1

PDFFull Text
Date of Patent:
Aug. 05, 1986

Filed:

May. 09, 1985

Closing and filling unit for a tank containing a fluid under pressure

Applicant:
Inventors:

Jean-Louis Joly, Bazemont, FR;

Bernard Lallemant, Verneuil, FR;

Assignee:

Societe Nationale Industrielle et Aerospatiale, , FR;

Attorney:

McGlew and Tuttle

Primary Examiner:

Joseph J Rolla

Assistant Examiner:

Michael S Huppert

Int. Cl.
CPC ...
B65D / ; F16K / ;
U.S. Cl.
CPC ...
2224007 ; 222-3 ; 222549 ; 251218 ; 251291 ; 251339 ;
Abstract

A closing and filling unit having a piston valve (22) whose closure member (28) is provided with axial openings. A rotatable and slidable element (32) is provided for actuating the valve. Arrangements (35, 40, 41, 33, 36) are provided for utilizing the pressure of the fluid to force the element (32) into engagement with the piston (28). The device is adapted to be detachably fixed to the body of the valve by means of a screw-threaded boss through which extends an actuating rod (37) which is rigid with a piston (36) sliding in a chamber (33).

Find Patent Forward Citations

Joly, Jean-Louis. (1986). Closing and filling unit for a tank containing a fluid under pressure (U.S. Patent No. 4603796). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4603796

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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