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:
Feb. 21, 2006
Filed:
Mar. 28, 2002
Applicants:
Klaus Jurgen Roeske, Lugarno, AU;
Andrew William Hassett, Carlingford, AU;
Inventors:
Klaus Jurgen Roeske, Lugarno, AU;
Andrew William Hassett, Carlingford, AU;
Assignee:
Bishop Innovation Limited, North Ryde, AU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 45/00 (2006.01); B21D 53/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of producing a bevel gear, particularly a bevel ring gear, the bevel gear comprising mounting surfaces. The method comprising the steps of flashless warm forging a blank, preferably an annular blank, in a forging die to produce the bevel gear with precision forged teeth; performing a hardening operation on the teeth; and then, without machining, finishing the teeth by lapping the teeth with a mating bevel gear. A die apparatus for use in a press for forging the bevel ring gear from the annular blank is also disclosed.