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:
Sep. 27, 1983
Filed:
Mar. 12, 1982
Applicant:
Inventor:
Howard L McGill, Lufkin, TX (US);
Assignee:
Schlumberger Technology Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J / ;
U.S. Cl.
CPC ...
277 346 ; 277230 ; 277 30 ; 277D / ; 166187 ;
Abstract
An inflatable well packer apparatus comprises a generally tubular resilient body that is internally reinforced by a plurality of biased plys or layers of tire cording. The ends of the tire cording layers extend beyond the ends of the resilient body where they are secured to end fitting assemblies having gripping engagement therewith.