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. 08, 1983
Filed:
Sep. 09, 1981
Applicant:
Inventor:
Ernest E Carter, Jr, Duncan, OK (US);
Assignee:
Halliburton Company, Duncan, OK (US);
Primary Examiner:
Int. Cl.
CPC ...
F16J / ; E21B / ;
U.S. Cl.
CPC ...
277 34 ; 277-1 ; 277-9 ; 277 31 ; 277230 ; 166120 ; 166187 ; 285294 ;
Abstract
An inflatable packer includes a reinforcing element constructed from first and second layers of alternately biased calendered steel cables. Fixed and sliding end shoes each are a single machined structure and include a roughened inner cylindrical surface disposed about an end of the reinforcing element. Upper and lower hardened rings, formed from a liquid adhesive, have the ends of the reinforcing element embedded therein and are bonded to the end shoes.