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:
Apr. 22, 2008
Filed:
Dec. 13, 2006
Applicant:
Richard J. Hartman, Clarence, NY (US);
Inventor:
Richard J. Hartman, Clarence, NY (US);
Assignee:
Chaparral Steel Company, Midlothian, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02D 5/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A sheet piling () comprising a flange (), a web (), a junction () between the flange and the web, the junction having a substantially concave inner surface (), the inner surface comprising at least a first concave surface of first radius () and a second concave surface of second radius (). The inner surface may further comprise a third concave surface of third radius ().