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. 16, 2008
Filed:
Aug. 17, 2005
Applicants:
Jack Eugene Armantrout, Richmond, VA (US);
Benjamin Scott Johnson, Rocky Mount, NC (US);
Colby Abraham Rude, Blacksburg, VA (US);
Michael Allen Bryner, Midlothian, VA (US);
Inventors:
Jack Eugene Armantrout, Richmond, VA (US);
Benjamin Scott Johnson, Rocky Mount, NC (US);
Colby Abraham Rude, Blacksburg, VA (US);
Michael Allen Bryner, Midlothian, VA (US);
Assignee:
E.I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 47/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fiber spinning apparatus for charging a polymer-containing liquid stream, having at least one electrically charged, point-electrode positioned adjacent the intended path of said liquid stream and creating an ion flow by corona discharge to impart electrical charge to the polymer-containing liquid stream.