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:
Dec. 28, 1999
Filed:
Jan. 30, 1998
Applicant:
Inventors:
Barry O'Dwyer, Marlborough, NH (US);
Christopher D Prozzo, Athens, VT (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
73 6456 ; 7386481 ;
Abstract
Apparatus and process are disclosed for transforming a liquid sample in a pressurized container to a vapor phase sample which includes the combination of a coarse filter, a flow restricting orifice, a pressure cut-off switch, a coalescing filter, and a fitting for linking the device to an analytical device.