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:
Sep. 17, 2019
Filed:
Jan. 11, 2018
Saudi Arabian Oil Company, Dhahran, SA;
Nikolaos A. Michael, Abqaiq, SA;
Peng Lu, Dammam, SA;
Saudi Arabian Oil Company, Dhahran, SA;
Abstract
A core sampler including an inner wall, an outer wall, a plurality of membranes disposed between the inner wall and outer wall, the plurality of membranes attached to the inner wall and outer wall at one or more attachment points, and a rotating knob attached to the inner wall or outer wall, the rotating knob configured to rotate the inner wall relative to the outer wall when the rotating knob is attached to the inner wall and to rotate the outer wall relative to the inner wall when the rotating knob is attached to the outer wall, wherein the membranes reside between the inner wall and the outer wall when the core sampler is fully open, and wherein the membranes come together and fully close the core sampler when the rotating knob is rotated 180 degrees or more.