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:
Jul. 14, 1992
Filed:
Jul. 22, 1991
Applicant:
Inventor:
Brown L Wilson, Tulsa, OK (US);
Assignee:
Oil Dynamics, Inc., Tulsa, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B / ;
U.S. Cl.
CPC ...
166 664 ; 166242 ; 285363 ;
Abstract
Apparatus is provided to protect an electric submersible motor/pump (ESP) assembly as the normally rigid assembly is inserted into deviated or curved subterranean wells, i.e. directionally or horizontally drilled wells, which apparatus includes flexible joint connection means and cable protection devices.