Fall restraint lifeline roof anchor

Details Fall restraint lifeline roof anchor Fall restraint lifeline roof anchor

1991-09-13

1992-08-11

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Torso harness

182 45, 248237, 411920, A62B 3500, F16B 1506

Patent

active

051371120

ABSTRACT:
A staple is cut from a steel sheet with two parallel legs of rectangular cross section joined at one end by a broader web portion. The staple is driven partway into a roof understructure, leaving the web spaced therefrom to define an aperture for connection of a fall restraint lifeline to the staple which acts as an anchor for the lifeline.

REFERENCES:
patent: 471626 (1892-03-01), Streeter
patent: 677645 (1901-07-01), Elkins
patent: 742565 (1903-10-01), Berry
patent: 1983373 (1934-12-01), Horton
patent: 2336144 (1943-12-01), Wickstrom
patent: 3237717 (1966-03-01), Jackson
patent: 3874263 (1975-04-01), Barth
patent: 4090337 (1978-05-01), Szekeres
patent: 4249713 (1981-02-01), Glynn
patent: 5036949 (1991-08-01), Crocker

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