Fire escape – ladder – or scaffold – Ladder – With spacer means
Patent
1997-04-18
1998-07-07
Chin-Shue, Alvin C.
Fire escape, ladder, or scaffold
Ladder
With spacer means
182107, E06C 748
Patent
active
057754659
ABSTRACT:
A ladder support apparatus includes a generally U-shaped roof attachment portion having a pair of spaced apart legs connected at rearward ends to a base. The legs have apertures formed therethrough to receive nails which will releasably fasten the roof attachment portion to the roof or other portion of a building. A ladder retention portion includes a strap formed into a loop, with the upper end of a ladder slidably journaled through the loop. The ladder retention portion is connected to the roof attachment portion of the ladder support apparatus, to retain the upper end of a ladder in position relative to the roof attachment portion.
REFERENCES:
patent: 543513 (1895-07-01), Somers
patent: 1467597 (1923-09-01), Wendel
patent: 1478823 (1923-12-01), Gauss
patent: 2307343 (1943-01-01), Reed
patent: 5664643 (1997-09-01), Taylor
Chin-Shue Alvin C.
Frederiksen Mark D.
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