B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
B64D17/00—Parachutes
B64D17/02—Canopy arrangement or construction
B64D17/14—Canopy arrangement or construction with skirt or air-deflecting panels
Hang-glider with inflated wing leading edge - has wing maintaining constant shape in flight permanently secured to rigid structure and stiffened behind leading edge