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:
Oct. 10, 1989

Filed:

Oct. 31, 1988
Applicant:
Inventor:

Richard W Gordon, Taft, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B / ;
U.S. Cl.
CPC ...
166 84 ; 166 66 ; 166 68 ; 166 96 ; 277 19 ;
Abstract

An accumulator to be mounted in conjunction with an oil well pump which has a reciprocating polish rod. The polish rod is mounted in conjunction with the stuffing box of the oil well pump. The accumulator is attached to and sealed relative to the ambient to the stuffing box. The accumulator includes an internal chamber with any liquid leakage from the stuffing box being conducted into the internal chamber. Located within the internal chamber is a pressure diffusing plate assembly to diffuse any excess pressure being released from the stuffing box. Any accumulated liquid within the internal chamber of the accumulator is to be conducted through an outlet from the accumulator and deposited at an appropriate exterior location.


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