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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.:

US 10495620 B1

PDFFull Text
Date of Patent:
Dec. 03, 2019

Filed:

Dec. 12, 2014

Gas detector clogging detection

Applicant:

Simtronics As, Oslo, NO;

Inventors:

Ib-Rune Johansen, Oslo, NO;

Preben Storås, Oslo, NO;

Matthieu Lacolle, Nesøya, NO;

Dag Thorstein Wang, Oslo, NO;

Arne Karlsson, Oslo, NO;

Jon Olav Grepstad, Oslo, NO;

Michal Marek Mielnik, Jar, NO;

Assignee:

Simtronics AS, Oslo, NO;

Attorney:

Christopher & Weisberg, P.A.

Primary Examiner:

David Z Huang

Int. Cl.
CPC ...
G01N 33/00 (2006.01); G01N 21/17 (2006.01); G01N 21/27 (2006.01); G01N 21/64 (2006.01); G01N 21/77 (2006.01);
U.S. Cl.
CPC ...
G01N 33/007 (2013.01); G01N 21/1702 (2013.01); G01N 21/274 (2013.01); G01N 21/645 (2013.01); G01N 33/0006 (2013.01); G01N 33/0013 (2013.01); G01N 33/0037 (2013.01); G01N 33/0044 (2013.01); G01N 21/643 (2013.01); G01N 2021/1704 (2013.01); G01N 2021/7786 (2013.01); Y02A 50/245 (2018.01);
Abstract

The present invention relates to a gas detector cell unit comprising a gas cell, the unit comprising an outer housing providing access to the gas outside through a protecting filter adapted to making gas cell safe for use in explosive environments, i.e. a sintered filter, and the unit comprising means for detecting reduction in the circulation through said protecting filter.

Find Patent Forward Citations

Johansen, Ib-Rune. (2019). Gas detector clogging detection (U.S. Patent No. 10495620). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10495620

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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