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.:

US 8752609 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 17, 2014

Filed:

Apr. 09, 2012
Applicants:

Kevin Pickrell, Columbus, OH (US);

Mark J. Kuzdzal, Allegany, NY (US);

Inventors:

Kevin Pickrell, Columbus, OH (US);

Mark J. Kuzdzal, Allegany, NY (US);

Assignee:

Dresser-Rand Company, Olean, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22D 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of making a turbomachine part, wherein the method can include machining a blank into a base having blades extending therefrom, the blades defining a channel therebetween. The method can also include forming a bridge constructed from refractory material in the channel between the blades, and forming a cover on the tops of the blades and over the channel, such that the base, the blades, and the cover form a single substantially homogenous turbomachine part once the bridge is removed.


Find Patent Forward Citations

Pickrell, Kevin. (2014). One-piece manufacturing process (U.S. Patent No. 8752609). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8752609

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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