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:
Dec. 20, 1983
Filed:
May. 26, 1981
Applicant:
Inventor:
R Benton Nickles, Duncan, OK (US);
Assignee:
Halliburton Company, Duncan, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02B / ;
U.S. Cl.
CPC ...
138 89 ; 166188 ; 405227 ;
Abstract
An improved reusable plug for sealing hollow cylindrical members, such as the jacket legs, pile sleeves, piling, conductor pipes or other similar members of offshore structures, wherein the plug includes an improved packer mandrel and improved dog locking sleeve assembly.
Nickles, R. (1983). Plug for offshore platforms and the like (U.S. Patent No. 4421139). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4421139
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile