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. 01, 2003
Filed:
Nov. 30, 2000
Applicant:
Inventor:
Norbert Weber, D-52062 Aachen, DE;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D 5/340 ; B21K 1/302 ;
U.S. Cl.
CPC ...
B21D 5/340 ; B21K 1/302 ;
Abstract
In a hinge-part blank made from a rolled or drawn profiled strip of stock that is separated into the individual hinge-part blanks by beam-cutting along an oblique boundary line (I) followed by parting along a parting line (II), the profiled strip of stock has a T- or Y-shaped cross section and is separated into the individual hinge-part blanks by beam-cutting along the boundary lines (I) and the parting lines (II) and is separated at that time in the region of the hinge head ( or ) by means of a saw cut along a parting line (III).