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 7622304 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 24, 2009

Filed:

Feb. 03, 2003
Applicants:

Tor Inge Tonnessen, Oslo, NO;

Peyman Mirtaheri, Oslo, NO;

Inventors:

Tor Inge Tonnessen, Oslo, NO;

Peyman Mirtaheri, Oslo, NO;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A carbon dioxide sensor and a method of detecting carbon dioxide using the sensor are provided, the sensor includes a closed chamber having as a wall portion thereof a substantially watertight, carbon dioxide-permeable membrane, two electrodes disposed in the chamber, and a film of substantially electrolyte-free liquid disposed in the chamber capable of simultaneously contacting the membrane and both of the electrodes.


Find Patent Forward Citations

Tonnessen, Tor. (2009). Carbon dioxide sensor and method of determining partial pressure of carbon dioxide (U.S. Patent No. 7622304). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7622304

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

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