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:
May. 02, 2023
Filed:
Dec. 02, 2021
Applicant:
Larry G. Keast, Houston, TX (US);
Inventors:
Larry G. Keast, Houston, TX (US);
Alan Bing Joe Shem, Houston, TX (US);
Jonathan Garrett Johnston, Houston, TX (US);
Stephen Lee Gerhauser, Jr., Houston, TX (US);
Keith J. Orgeron, Spring, TX (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
E21B 19/14 (2006.01); E21B 19/00 (2006.01); E21B 19/15 (2006.01);
U.S. Cl.
CPC ...
E21B 19/00 (2013.01); E21B 19/14 (2013.01); E21B 19/155 (2013.01);
Abstract
A combination unit having an extendable trough to raise a tubular to a rig floor height. There is a raising leg connected with a trough assembly, and a following leg movingly coupled with an end of the trough assembly. The unit is configured to move a power swivel or other miscellaneous tools and equipment to the rig floor without winches or cables.