Fire escape – ladder – or scaffold – Ladder with land vehicle
Patent
1995-12-06
1998-05-12
Braun, Leslie A.
Fire escape, ladder, or scaffold
Ladder with land vehicle
296 3, 224321, 211195, 182113, E06C 500
Patent
active
057494363
ABSTRACT:
The present invention includes a railing and a plurality of collapsible stanchions having an upper end and a lower end. A hinge connected to each upper end for pivotally coupling with the railing. The lower end also has a hinge connected thereto for pivotally coupling with a roof of a vehicle. At least one of the hinges has a locking mechanism to preclude pivoting of the stanchions.
REFERENCES:
patent: 1506422 (1924-08-01), Gibbons
patent: 2066984 (1937-01-01), Lamb
patent: 2387779 (1945-10-01), Strauss
patent: 3002664 (1961-10-01), Guevara
patent: 4521048 (1985-06-01), Prvanoff
patent: 4613155 (1986-09-01), Greenwood
patent: 5069309 (1991-12-01), Swiderski et al.
patent: 5154256 (1992-10-01), Wood
patent: 5213367 (1993-05-01), Norman et al.
Braun Leslie A.
Wentsler Stephen S.
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