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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0024038 (1998-02-16) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 4 인용 특허 : 0 |
This invention provides a roof support upon which a firefighter or other user can stand. The support fits tightly against a sloped roof, thus the support is wedge shaped. At the upper portion of the support is a standing surface upon which the user will be supported. The roof support is locked into
[ I claim:] [1.] A roof support having means for supporting a person on a sloped roof comprising in combination a substantially horizontal and rigid standing surface, at least a pair of substantially parallel symmetrically shaped legs supporting said standing surface, and a chain having means for lo
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