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.:

US 6972568 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 06, 2005

Filed:

Sep. 09, 2003
Applicants:

Ronald L. Haner, Palo Alto, CA (US);

Mark G. Michelin, Palo Alto, CA (US);

Daina Avizonis, Redwood City, CA (US);

Inventors:

Ronald L. Haner, Palo Alto, CA (US);

Mark G. Michelin, Palo Alto, CA (US);

Daina Avizonis, Redwood City, CA (US);

Assignee:

Varian, Inc., Palo Alto, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01V003/00 ;
U.S. Cl.
CPC ...
Abstract

An NMR flow cell assembly comprises: a flow cell for holding a sample; inlet and outlet sample tubing providing fluidic access to the flow cell; and a pair of connectors connecting the inlet and outlet sample tubing to the flow cell. Each connector is secured to the flow cell by an adhesive region. The adhesive region is separated from the interior of the flow cell by an annular adhesive-separation barrier extending between the flow cell and said each of the pair of connectors. The barrier may be formed by an O-ring, or ridges formed in the flow cell wall. In another embodiment, the flow cell and connector have matching helical threads, and a sealing barrier such an O-ring or ferrule is placed along a transverse end face of the flow cell, such that the sealing force on the flow cell is longitudinal and/or outward.


Find Patent Forward Citations

Haner, Ronald. (2005). Radially-compact nmr flow cell assemblies and methods (U.S. Patent No. 6972568). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6972568

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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