KR KR20250082581A
According to an embodiment of the present invention, a flying object includes a propeller and a fuselage provided with the propeller. The propeller may include a rotatable hub, a plurality of blades pivotally connected to the hub, and a rotor for transmitting a driving force to the hub. The plurality of blades may be configured to include a first blade, a second blade adjacent to the first blade, and a third blade adjacent to the second blade. The third blade may be adjacent to the second blade and opposite to the rotational direction of the hub from the second blade. An angle between the first blade and the second blade may be greater than an angle between the second blade and the third blade.
A document turning up in a search is not the same as a document that anticipates your claims. Our registered Patent Agents read the claims, not just the abstract, and tell you where you still have room.
Protect Your InventionBibliographic data via the European Patent Office's Open Patent Services (DOCDB) . Republished here for research and prior-art review. This page is not legal advice, and its presence in our index says nothing about the validity or enforceability of the document. For the Indian legal position (status, oppositions, renewals), see InPASS.