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. 18, 2018
Filed:
Dec. 02, 2011
Applicant:
Todd Coleman, Fairmount, IL (US);
Inventor:
Todd Coleman, Fairmount, IL (US);
Assignee:
WEATHERFORD TECHNOLOGY HOLDINGS, LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D 33/16 (2006.01); B65D 33/00 (2006.01); B65D 33/25 (2006.01); B65D 30/08 (2006.01);
U.S. Cl.
CPC ...
B65D 33/2508 (2013.01); B65D 31/04 (2013.01); B65D 2205/02 (2013.01);
Abstract
A collapsible bag or pouch for collecting samples of soil, mud, liquid and gases, having an internal mechanical seal and a heat sealable area near the opening that is protected during sample loading, preferably by a funnel detachable from the pouch. After loading and prior to heat sealing the pouch is secured from the outside by mechanical interlocking seal. The bag also has an air-tight port for sampling the gaseous headspace after the bag is sealed.