Ladder

Details Ladder Ladder

1974-11-18

1977-05-24

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Kit or separable parts

182178, 182228, E06C 110, E06C 750

Patent

active

040249298

ABSTRACT:
A portable ladder comprising a plurality of similar interfitting rail units which are modular in nature to facilitate assembly and disassembly of a ladder of any desired height. A plurality of similar rung units interfit with and interlock upon the rail units at spaced intervals to form a complete ladder construction.

REFERENCES:
patent: 1473228 (1923-11-01), Grundel
patent: 1520414 (1924-12-01), Hamilton
patent: 3139949 (1964-07-01), Graves
patent: 3268031 (1966-08-01), Hampson
patent: 3476211 (1969-11-01), Cormier

Affiliated with

Also associated with

Rating

Ladder does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Ladder, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ladder will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-529981