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:
Mar. 10, 2015
Filed:
Dec. 11, 2007
Applicants:
Krzysztof Barnat, Berlin, CT (US);
Frank C. Mullett, Willington, CT (US);
Inventors:
Krzysztof Barnat, Berlin, CT (US);
Frank C. Mullett, Willington, CT (US);
Assignee:
United Technologies Corporation, Hartford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21K 25/00 (2006.01); B23C 3/30 (2006.01); B23C 5/12 (2006.01);
U.S. Cl.
CPC ...
B23C 3/30 (2013.01); B23C 5/12 (2013.01); B23C 2220/366 (2013.01);
Abstract
A method of manufacturing a turbine disk involves machining to an initial form a slot in a turbine disk using a firm cutting tool. An intermediate form is then machined using a second cutting tool different from the first cutting tool. A final form using a third cutting tool different from the first cutting tool and the second cutting tool is then machined.