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:
Jan. 21, 2020
Filed:
Sep. 05, 2014
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
Corey L. Hubbert, Manchester, CT (US);
Peter V. Tomeo, Middletown, CT (US);
Assignee:
UNITED TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/34 (2006.01); F01D 5/30 (2006.01); F01D 11/00 (2006.01); F04D 29/32 (2006.01); F04D 29/64 (2006.01);
U.S. Cl.
CPC ...
F04D 29/34 (2013.01); F01D 5/3053 (2013.01); F01D 11/008 (2013.01); F04D 29/329 (2013.01); F04D 29/644 (2013.01);
Abstract
A fan rotor, for an aircraft engine, including at least one blade root attachment lug, each blade root attachment lug including an attachment lug surface, wherein at least one cavity is disposed on each attachment lug surface.