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:
Oct. 20, 2020
Filed:
Dec. 09, 2015
Applicant:
Korea Aerospace Research Institute, Yuseong-gu Daejeon, KR;
Inventor:
Seon Ho Lee, Daejeon, KR;
Assignee:
KOREA AEROSPACE RESEARCH INSTITUTE, Daejeon, KR;
Primary Examiner:
Int. Cl.
CPC ...
B64C 1/30 (2006.01); B64C 27/08 (2006.01); B64C 11/28 (2006.01); B64C 27/50 (2006.01); B64C 39/02 (2006.01);
U.S. Cl.
CPC ...
B64C 1/30 (2013.01); B64C 11/28 (2013.01); B64C 27/08 (2013.01); B64C 27/50 (2013.01); B64C 39/024 (2013.01); B64C 2201/027 (2013.01); B64C 2201/108 (2013.01); B64C 2201/20 (2013.01);
Abstract
The present invention discloses an unfolding propeller unit type unmanned aerial vehicle including a body unit, a plurality of propeller units in which propellers are installed, a locking unit configured to lock the propeller units so that a state in which the propeller units are overlapping on the body unit is maintained, and propeller unit unfolders, each configured to connect each of the propeller units to the body unit, and unfold the propeller unit from the body unit so the propeller units are positioned around the body unit when locking of the locking unit is released.