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:
Apr. 02, 2019
Filed:
Dec. 16, 2015
Applicant:
Rolls-royce Plc, London, GB;
Inventor:
Ian Andrews, Derby, GB;
Assignee:
ROLLS-ROYCE plc, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/14 (2006.01); F01D 5/18 (2006.01); F01D 5/28 (2006.01); B23P 15/04 (2006.01);
U.S. Cl.
CPC ...
F01D 5/18 (2013.01); B23P 15/04 (2013.01); F01D 5/147 (2013.01); F01D 5/282 (2013.01); F05D 2230/236 (2013.01); F05D 2300/701 (2013.01);
Abstract
A turbomachine fan blade preform () comprising a pair of mutually opposing panels (), and a membrane () sandwiched between the pair of panels (). The membrane () is of a non-uniform thickness. The thickness of at least a portion of the membrane tapers along its length and/or width, between a relative thicker first region and relatively thinner second region.
Andrews, Ian. (2019). Fan blade (U.S. Patent No. 10247008). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10247008
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile