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:
Aug. 28, 2012
Filed:
Aug. 04, 2009
Applicant:
Darin H. Duphorne, Houston, TX (US);
Inventor:
Darin H. Duphorne, Houston, TX (US);
Assignee:
Baker Hughes Incorporated, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A tubular system with selectively engagable sleeves includes, a tubular, a plurality of sleeves disposed at the tubular, and a plurality of engagable members being movable through the tubular with each of the plurality of engagable members being configurable to selectively engage with at least one of the plurality of sleeves and such engagement at least temporarily preventing passage of an engaged engagable member by an engaged sleeve.
Duphorne, Darin. (2012). Tubular system with selectively engagable sleeves and method (U.S. Patent No. 8251154). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8251154
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile