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. 19, 1982
Filed:
Aug. 21, 1980
Applicant:
Inventor:
Glenn E Spangler, Baltimore, MD (US);
Assignee:
The Bendix Corporation, Southfield, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
422 98 ; 2323 / ; 2323 / ; 422 83 ;
Abstract
A membrane interface is provided over the sample inlet port of an ion mobility detector. Sample, included as a vapor component in a gas stream impinging the exterior surface of the membrane, penetrates the membrane and is carried into the ion mobility detector by means of a carrier gas which scrubs the interior surface of the membrane.
Spangler, Glenn. (1982). Membrane interface for ion mobility detector cells (U.S. Patent No. 4311669). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4311669
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile