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:
Jun. 06, 2023
Filed:
May. 21, 2021
Applicant:
Seoul National University R&db Foundation, Seoul, KR;
Inventors:
Sang Joon Shin, Seoul, KR;
Won Jong Eun, Gyeonggi-do, KR;
Byeong Uk Im, Seoul, KR;
Chang Bae Lee, Seoul, KR;
Jin Wook Shin, Chungcheongbuk-do, KR;
Assignee:
SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64C 27/72 (2006.01); B64C 27/615 (2006.01);
U.S. Cl.
CPC ...
B64C 27/72 (2013.01); B64C 27/615 (2013.01); B64C 2027/7283 (2013.01); B64C 2027/7294 (2013.01);
Abstract
Provided are a flap drive device and a rotorcraft blade, and more particularly, a flap drive device using a two-section link mechanism, which may be applied to a rotorcraft blade, and a rotorcraft blade including the same.