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:
May. 31, 2016
Filed:
Apr. 04, 2012
Applicant:
Stephen L. Smith, West Suffield, CT (US);
Inventor:
Stephen L. Smith, West Suffield, CT (US);
Assignee:
HAMILTON SUNDSTRAND CORPORATION, Windsor Locks, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 11/26 (2006.01);
U.S. Cl.
CPC ...
B64C 11/26 (2013.01); Y10T 29/4998 (2015.01); Y10T 29/49826 (2015.01);
Abstract
A propeller blade spar core includes a leading edge spar foam section surrounded by a first structural layer, a trailing edge spar foam surrounded by a second structural layer, and a third structural layer surrounding both the first and second structural layers.
Smith, Stephen. (2016). Propeller blade with reinforced spar core (U.S. Patent No. 9352823). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9352823
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile