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:
Jan. 22, 1991
Filed:
Jan. 29, 1990
Applicant:
Inventors:
Tibor Laky, Dallas, TX (US);
Stewart H Fowler, Jr, The Colony, TX (US);
Assignee:
Otis Engineering Corporation, Dallas, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B / ; E21B / ;
U.S. Cl.
CPC ...
166351 ; 166 77 ; 166 81 ; 166 84 ;
Abstract
A fluid handling system with an injector in an enclosure and at least one stripper with upper and lower cup-shaped receptacles and resilient seals in the receptacles together with a fluid relief port between the receptacles for recovering fluid passing the seals.