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. 19, 2003
Filed:
Oct. 10, 2000
Applicant:
Inventors:
Assignee:
Riken Keiki Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 9/00 ; G01L 1/914 ; G01D 1/124 ; G01D 2/100 ; G01P 1/914 ;
U.S. Cl.
CPC ...
G01N 9/00 ; G01L 1/914 ; G01D 1/124 ; G01D 2/100 ; G01P 1/914 ;
Abstract
A portable gas detector comprises a casing proper adapted to be attached to the human body. The casing proper has multiple openings to accommodate gas sensors on one side and charging terminals and a communication window on the other. Calibration of the gas sensors and securing of power supply are easy to achieve.