Pump-jack scaffold stabilizer

Details Pump-jack scaffold stabilizer Pump-jack scaffold stabilizer

2005-12-09

2010-06-01

Chin-Shue, Alvin C (Department: 3634)

Fire escape, ladder, or scaffold

Wall- or floor-attached

C182S229000

Reexamination Certificate

active

07726445

ABSTRACT:
A stabilizer for bracing a pump-jack scaffold to a roof is provided that includes an arm having a plurality of slots for engaging and disengaging one or more anchor points on a roof and a base or foot coupled to the arm for relative movement with respect to the arm and engagement with a scaffold post and with the roof. The slotted arm permits engagement and disengagement with fasteners in the roof without requiring removal of the fasteners from the roof.

REFERENCES:
patent: 2803388 (1957-08-01), Ross
patent: 3026963 (1962-03-01), Wilkie
patent: 3120878 (1964-02-01), Neeley
patent: 3210036 (1965-10-01), Owens
patent: 3292734 (1966-12-01), Swanberg
patent: 4326703 (1982-04-01), Marley
patent: 4527763 (1985-07-01), Woytowich
patent: 4957185 (1990-09-01), Courchesne et al.
patent: 5307899 (1994-05-01), Lubinski
patent: 5775465 (1998-07-01), Vossler

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