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.

Date of Patent:
Nov. 14, 1989

Filed:

Sep. 16, 1988
Applicant:
Inventors:

Raymond Pierson, Fort Collins, CO (US);

William Whiteley, Guymon, OK (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B67C / ; E21B / ;
U.S. Cl.
CPC ...
141-5 ; 141 37 ; 166267 ; 55 55 ;
Abstract

A method for collecting and maintaining oil at elevated pressures eliminates the undesirable discharge of volatile components to the atmosphere. At least two tanks are interconnected by a valved liquid inlet manifold and a valved gas outlet. While one tank is being filled with pressurized petroleum, the second tank is in valved vapor communication with the first tank and both tanks are isolated from atmosphere. This configuration permits the filling and storage of the first tank at pressures above atmospheric. When the first tank is full to capacity, the inlet manifold directs liquid into the second tank. Before unloading the first tank to a tank truck or pipeline, any excess vapor pressure is vented to the atmosphere. The process is repeated by introducing the second tank to an emptied first tank.


Find Patent Forward Citations

Pierson, Raymond. (1989). Liquid petroleum confinement system (U.S. Patent No. 4880040). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4880040

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

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