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. 04, 1992
Filed:
Aug. 13, 1990
Applicant:
Inventors:
Robert A Skopec, Dallas, TX (US);
Douglas E Jeffers, Midland, TX (US);
Freddy W Hagins, Stanton, TX (US);
Assignees:
Oryx Energy Co., Dallas, TX (US);
Diamant Boart Stratabit, Houston, TX (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
33286 ; 33228 ; 33299 ; 33624 ; 33DI / ; 356153 ;
Abstract
A laser beam is used to align instruments, directional core barrel assemblies or other directional equipment before the assemblies are run into wells. A low power laser and special means for clamping the laser and a target to the members of the assembly are employed.