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:
Nov. 29, 1983
Filed:
Sep. 30, 1981
Applicant:
Inventors:
Oliver W McCracken, Pauls Valley, OK (US);
James H Bostock, Denton, TX (US);
Assignee:
Otis Engineering Corporation, Dallas, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B / ;
U.S. Cl.
CPC ...
73154 ; 374136 ; 374165 ; 374208 ;
Abstract
The present invention discloses a temperature sensor which has a very rapid response to changes in fluid temperature. The configuration of the sensor is especially adapted for use in oil and gas wells to protect electrical components from mechanical damage. The electrical circuit provides a wide range of temperature readings with a high degree of accuracy.