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:
Oct. 19, 2004
Filed:
Aug. 17, 2001
Applicant:
Inventor:
James L. Pool, Clarinda, IA (US);
Assignee:
The Lisle Corporation, Clarinda, IA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 3/322 ; G01N 2/175 ;
U.S. Cl.
CPC ...
G01N 3/322 ; G01N 2/175 ;
Abstract
A combustion gas detection apparatus includes a transparent tube partially filled with a combustion gas sensing fluid and an inlet fitting for engagement with the radiator cap of an engine cooling system and an outlet fitting connected with a vacuum port of the engine.