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. 08, 2020
Filed:
Mar. 05, 2019
Applicant:
Waters Technologies Corporation, Milford, MA (US);
Inventors:
Scott Kelley, Brookline, MA (US);
Peter Osswald, Whitinsville, MA (US);
Rose Solow, Wellesley, MA (US);
John M. Auclair, Seekonk, MA (US);
Assignee:
WATERS TECHNOLOGIES CORPORATION, Milford, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
G01N 30/18 (2006.01); G01N 30/20 (2006.01); B01D 15/14 (2006.01); B29C 65/00 (2006.01); B23K 26/282 (2014.01); B23K 26/00 (2014.01); B23K 26/352 (2014.01); G01N 30/24 (2006.01); B23K 101/20 (2006.01); B23K 101/06 (2006.01);
U.S. Cl.
CPC ...
G01N 30/18 (2013.01); B01D 15/14 (2013.01); B23K 26/0006 (2013.01); B23K 26/282 (2015.10); B23K 26/3584 (2018.08); B29C 66/30322 (2013.01); B29C 66/73161 (2013.01); G01N 30/20 (2013.01); G01N 30/24 (2013.01); B23K 2101/06 (2018.08); B23K 2101/20 (2018.08);
Abstract
A needle for aspirating a sample from a sample source and injecting the sample into a liquid chromatography system, the needle including a needle body having a rough textured surface finish for at least a portion of the needle body, wherein the rough textured surface finish reduces a coefficient of friction of the needle body, is provided. Furthermore, an associated method is also provided.