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:
Feb. 01, 2022
Filed:
Oct. 06, 2017
Applicant:
Trinity Bay Equipment Holdings, Llc, Houston, TX (US);
Inventors:
Alexander Ryan Barnett, Houston, TX (US);
Matthew Allen Hegler, Houston, TX (US);
Assignee:
TRINITY BAY EQUIPMENT HOLDINGS, LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 75/24 (2006.01); E21B 19/00 (2006.01); E21B 19/22 (2006.01);
U.S. Cl.
CPC ...
B65H 75/242 (2013.01); E21B 19/008 (2013.01); E21B 19/22 (2013.01); B65H 2701/33 (2013.01);
Abstract
A drum assembly includes a support bar, expandable spokes extending away from the support bar, drum segments mounted to the expandable spokes, support brackets disposed on the support bar, a primary mechanical actuator extending between the support brackets, and secondary mechanical actuators extending from the support brackets.