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. 27, 2018
Filed:
Nov. 18, 2014
Applicant:
Shell Oil Company, Houston, TX (US);
Inventors:
Assignee:
SHELL OIL COMPANY, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 34/06 (2006.01); E21B 29/02 (2006.01); E21B 29/08 (2006.01); F16K 7/07 (2006.01); E21B 43/12 (2006.01); F16K 17/40 (2006.01);
U.S. Cl.
CPC ...
E21B 34/06 (2013.01); E21B 29/02 (2013.01); E21B 29/08 (2013.01); E21B 34/063 (2013.01); E21B 43/12 (2013.01); F16K 7/07 (2013.01); F16K 13/04 (2013.01);
Abstract
A flow restriction device for restricting flow through a conduit.