Invention Grant
US07900747B2 Balloon landing pad 有权
气球登陆垫

Balloon landing pad
Abstract:
A balloon landing pad having multiple layers, each layer having its own cushioning properties, wherein the cushioning is provided by the materials of the pad in conjunction with a positive gas pressure within the pad, while offering a gradient of resistance as layers are penetrated so as to prevent a person or object from hitting the ground after falling from a considerable height thereon.
Public/Granted literature
Information query
Patent Agency Ranking
0/0