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:
Nov. 02, 1993
Filed:
Jun. 23, 1992
Applicant:
Inventors:
Erwin A Vogler, Newhill, NC (US);
Garry R Harper, Raleigh, NC (US);
Assignee:
Becton, Dickinson and Company, Franklin Lakes, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
128763 ; 7386401 ;
Abstract
A glass or plastic article, preferably a blood collection tube, has two or more surface regions of different surface chemistry. One region is substantially glass-like and another region is substantially plastic-like. If the tube is glass, a region of the tube adjacent the tube bottom is plastic-like. If the tube is plastic, a region of the tube adjacent the mouth of the tube is be glass-like.