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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0029227 (1987-03-23) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 9 인용 특허 : 0 |
An airplane with an enlarged safety door in the lower middle part of the fuselage which can be opened during mid-flight emergencies so as to let emergency exit stairs be hydraulically lowered down therefrom. The stairs have a hydraulically operated slideway on the lower end thereof. Chair assemblies
A comprehensive airplane safety system comprising: (a) an oversized safety door on the lower mid-section of the fuselage of an airplane; (b) a plurality of chair assemblies, each chair assembly being slideably supported by a sliding assembly, said sliding assembly comprising: a leg support, a wheel
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