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.

Date of Patent:
May. 22, 2018

Filed:

Sep. 14, 2015
Applicant:

United Technologies Corporation, Hartford, CT (US);

Inventor:

Daniel Snyder, Manchester, CT (US);

Assignee:

UNITED TECHNOLOGIES CORPORATION, Farmington, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/30 (2006.01);
U.S. Cl.
CPC ...
F01D 5/3007 (2013.01);
Abstract

An attachment root of an airfoil is provided. The attachment root may comprise a serration profile, a symmetry plane bisecting the serration profile, and a line perpendicular to the symmetry plane. A first lobe of the serration profile may have a first contact face angled 135 degrees from the line. A second lobe of the serration profile may have a second contact face angled 135 degrees from the line. A third lobe of the serration profile may have a third contact face angled 135 degrees from the line.


Find Patent Forward Citations

Snyder, Daniel. (2018). Turbine airfoil attachment with serration profile (U.S. Patent No. 9976428). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9976428

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

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