Fire escape – ladder – or scaffold – Convertible – Ladder
Patent
1986-04-21
1987-03-10
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Convertible
Ladder
182 33, 182 35, 182106, 182118, 272900, E06C 544, E06C 138, E06C 536, A63B 2106
Patent
active
046484817
ABSTRACT:
The present disclosure is related to a multi-purpose aluminum folding ladder having a detachable stand-on board and a pair of supporting handrails mounted thereto when used as a stepladder, and more particular to a foldable ladder which can be converted into ladders of different forms such as, a stepladder, a stretched climbing ladder, and also into work stations, and tables etc., and can further be assembled into a variety of exercising apparatuses with the assistance of a number of accessory parts on which people can do various kinds of exercise such as rowing, weight-pulling, chest-expanding, arm and leg strengthening; and can also be transformed into a chair for relaxation purpose. The multipurpose folding ladder is characterized by its practicality and readiness in use.
REFERENCES:
patent: D161091 (1950-12-01), Cramer
patent: 2907402 (1959-10-01), Lewis
patent: 3289787 (1966-12-01), McSwain
patent: 3554318 (1971-01-01), Knight
patent: 3613831 (1971-10-01), Estep
patent: 4262902 (1981-04-01), Dranselka
patent: 4293055 (1981-10-01), Hooser
patent: 4295544 (1981-10-01), Peterson
patent: 4303145 (1981-12-01), Vazquez
patent: 4425984 (1984-01-01), Lachance
Alpha Metal Corp.
Machado Reinaldo P.
LandOfFree
Multipurpose aluminum folding ladder equipped with a detachable does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Multipurpose aluminum folding ladder equipped with a detachable , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multipurpose aluminum folding ladder equipped with a detachable will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1016946