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. 10, 2001
Filed:
Sep. 12, 1997
Applicant:
Inventor:
Ewald Bächle, Hausach, DE;
Assignee:
Erich Neumayer GmbH & Co. KG, Hausach, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 5/324 ; F16B 2/922 ;
U.S. Cl.
CPC ...
B21D 5/324 ; F16B 2/922 ;
Abstract
A combined castellated and flange nut has a flange with a flat or conical underside, a clamping section with a conical internal thread and several axially parallel recesses, and a torque receiving second section between the clamping section and the flange. The second section has a cylindrical internal thread. At least the conical thread and the recesses of the clamping section are obtained by solid reshaping.