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:
Jan. 27, 2009
Filed:
May. 24, 2006
Applicant:
John C. Schadt, Watertown, WI (US);
Inventor:
John C. Schadt, Watertown, WI (US);
Assignee:
Sentry Equipment Corp., Oconomowoc, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 1/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
Apparatus for withdrawing a liquid sample from a vessel, the apparatus affixed to the vessel and having (a) a plunger forming a sample-receiving space movable from the vessel interior to and beyond a sample-delivery site, and (b) a valve for closing the vessel when the plunger is beyond the sample-delivery site. In the sampling apparatus, the sample-delivery site is incorporated in the valve.