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:
Mar. 09, 2021
Filed:
Jan. 17, 2017
Applicant:
Ravdos Holdings Inc., New York, NY (US);
Inventor:
Aaron Bruce Gilcrease, Lufkin, TX (US);
Assignee:
Ravdos Holdings Inc., New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 47/00 (2006.01); F04B 47/02 (2006.01); F04B 53/22 (2006.01); F04B 19/22 (2006.01); E21B 43/12 (2006.01);
U.S. Cl.
CPC ...
F04B 47/00 (2013.01); F04B 47/028 (2013.01); F04B 53/22 (2013.01); E21B 43/127 (2013.01); F04B 19/22 (2013.01); F04B 47/022 (2013.01);
Abstract
A pump jack includes a base, a pedestal supported by the base and a Samson post that supports a walking beam. The Samson post includes a front leg that is supported by the base and a connection bracket affixed to the front leg. The Samson post further includes an adjustable rear leg that is connected between the connection bracket and the pedestal. The rear leg can be rotated and shifted up and down within the connection bracket to ensure that the opposite end of the rear leg is properly located on the pedestal.