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.:
Date of Patent:
Jun. 19, 2007
Filed:
Nov. 09, 2006
Applicants:
Robert F. Schmidt, Cypress, TX (US);
David A. Schmidt, Houston, TX (US);
John Walton Mccaskill, Jersey Village, TX (US);
Inventors:
Robert F. Schmidt, Cypress, TX (US);
David A. Schmidt, Houston, TX (US);
John Walton McCaskill, Jersey Village, TX (US);
Assignee:
Power Well Services, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 3/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
An embodiment of the invention involves a method for servicing a choke valve that includes disconnecting a choke actuator and at least one internal valve component engaged therewith from the choke valve body of the choke valve and moving the same in a generally linear path away from the choke valve body along the axis of the choke valve body.