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:
Jan. 24, 2012
Filed:
Sep. 19, 2007
Applicants:
Steven A. Mestemacher, Parkersburg, WV (US);
Robert B. Fish, Jr., Parkersburg, WV (US);
Heinrich F. Maurer, Horb, DE;
Adam J. Van Der Lelij, Vesenaz, CH;
Inventors:
Steven A. Mestemacher, Parkersburg, WV (US);
Robert B. Fish, Jr., Parkersburg, WV (US);
Heinrich F. Maurer, Horb, DE;
Adam J. Van Der Lelij, Vesenaz, CH;
Assignee:
E.I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/00 (2006.01); E21B 17/20 (2006.01); F16L 11/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A siphon tube having a polymeric material into which at least one continuous reinforcing agent is embedded, and wherein the at least one reinforcing agent runs substantially the length of the siphon tube. The polymer material can be one or more polymers selected from one or more high density polyethylenes, one or more polyamides, and one or more fluoropolymers.