Combination step bolt and harness attachment

Details Combination step bolt and harness attachment Combination step bolt and harness attachment

1994-07-06

1996-08-13

Ramirez, Ramon O.

Fire escape, ladder, or scaffold

Wall- or floor-attached

Independent rung or step

E04G 300

Patent

active

055447171

ABSTRACT:
A combination step bolt and harness attachment for use with transmission structures and the like comprising a rod member having a threaded end portion and nut that is bolted to the tower to form a projecting step bolt, and a flange member, which may be formed integrally with the wall member or as a separate element, that is disposed between the step bolt and the surface of the transmission tower, such flange member including an opening positioned to receive a hook attached to the harness of a line technician, and including a brace portion projecting downwardly from the step bolt so as to be in abutment with the tower when the combination step bolt and harness attachment is mounted to the transmission tower.

REFERENCES:
patent: 907483 (1908-12-01), Ette
patent: 1149368 (1915-08-01), Johnson
patent: 2957538 (1960-10-01), Pottmeyer
patent: 3022855 (1962-02-01), Lewis
patent: 4775030 (1988-10-01), Wright
patent: 5156233 (1992-10-01), Olsen
patent: 5287943 (1994-02-01), Bell
patent: 5417303 (1995-05-01), Bell

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