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:
Jul. 08, 2014
Filed:
Jun. 24, 2009
Applicant:
Stephen I. Roby, Asheville, NC (US);
Inventor:
Stephen I. Roby, Asheville, NC (US);
Assignee:
Borg Warner Inc., Auburn Hills, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D 29/00 (2006.01); B22C 11/00 (2006.01); B22C 19/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The process for investment casting of complex shapes has historically had 6 basic steps in it. Depending upon the path taken, these discrete steps have been reduced to either 5 steps, or to 2 steps, discarding the unwanted steps. Instead of having to generate the shape of each sacrificial pattern, the process generates either
Roby, Stephen. (2014). Method for rapid generation of multiple investment cast parts such as turbine or compressor wheels (U.S. Patent No. 8770260). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8770260
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile