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:
Oct. 12, 1999
Filed:
Aug. 25, 1997
Applicant:
Inventors:
Sang-Won Lee, Pasadena, CA (US);
Thomas Schindler, Freising, DE;
Jesse L Beauchamp, Pasadena, CA (US);
Assignee:
California Institute of Technology, Pasadena, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
250288 ;
Abstract
A capillary for use with an electrospray ion source includes a concentric outer capillary sleeve and inner capillary tube. An outer surface of the tube engages an inner surface of the sleeve. Conductors are formed at respective upstream and downstream ends of the capillary.