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. 17, 2002
Filed:
Apr. 30, 2001
Applicant:
Inventors:
Daniel W. Mayer, Wyoming, MN (US);
Mark D. Evans, Paul, MN (US);
Assignee:
Mocon, Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01M 3/34 ;
U.S. Cl.
CPC ...
G01M 3/34 ;
Abstract
A testing device for measuring leakage from packages, the device having an internal chamber for receiving the package and a cover for sealing the package into the chamber. A gas passage from the chamber to a gas detector carries gas to be measured, and an air passage into the chamber provides a purging passage, and a gas inlet passage though the cover admits gas into the upper part of the chamber.