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:
Nov. 26, 2024
Filed:
Apr. 01, 2024
Applicant:
Beijing Goaldrill Technology Co., Ltd., Beijing, CN;
Inventors:
Assignee:
BEIJING GOALDRILL TECHNOLOGY CO., LTD., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 19/22 (2006.01);
U.S. Cl.
CPC ...
E21B 19/22 (2013.01);
Abstract
A constant load clamping apparatus of injector head of coiled tubing drilling machine, wherein the apparatus comprises: a ropeslice-ropeslice-rope structure, wherein a first connection piece and a second connection piece are connected at both ends of the ropeslice-rope structure;