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:
Jul. 29, 2008
Filed:
Sep. 25, 2006
Applicants:
William L. Zepp, Maineville, OH (US);
James C. Schluter, Franklin, OH (US);
Inventors:
William L. Zepp, Maineville, OH (US);
James C. Schluter, Franklin, OH (US);
Assignee:
Contech Construction Products Inc., West Chester, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21C 37/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pipe manufacturing system and method for producing helically corrugated metal pipe is provided. The system and method utilize controlled profile formation.