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:
Aug. 05, 1980
Filed:
Aug. 26, 1977
Applicant:
Inventor:
Lloyd C Knox, Duncan, OK (US);
Assignee:
Halliburton Company, Duncan, OK (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E02B / ;
U.S. Cl.
CPC ...
405203 ; 138 89 ; 405195 ;
Abstract
A retrievable plug for sealing a jacket leg of an offshore platform or similar cylindrical member. The plug comprises a plug body and upper and lower plug body retaining means which restrain the plug body from movement within the jacket leg or similar cylindrical member.