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:
Apr. 16, 1996
Filed:
Nov. 16, 1994
Donald H Van Steenwyk, San Marino, CA (US);
Raymond W Teys, Pismo Beach, CA (US);
Robert M Baker, The Woodlands, TX (US);
Scientific Drilling International, Houston, TX (US);
Abstract
An apparatus for supporting instrumentation in a drill collar in a well, such instrumentation being subject to travel in the well to and from the drill collar comprising instrumentation having upper and lower end portions and being elongated between the end portions; there being tongue and groove interfit elements to suspend the instrumentation at the drill collar; one of the elements carried by the drill collar, and the other of the elements carried by the upper portion of the instrumentation, whereby the elements interfit as the instrumentation is traveled downwardly in the drill collar with the instrumentation lower portion hanging freely below the level of the elements.