Adjustable scaffold and walkboard ladder holder

Details Adjustable scaffold and walkboard ladder holder Adjustable scaffold and walkboard ladder holder

2005-01-11

2005-01-11

Thompson, II, Hugh B. (Department: 3634)

Fire escape, ladder, or scaffold

Wall- or floor-attached

C182S150000

Reexamination Certificate

active

06840350

ABSTRACT:
An adjustable universal safety scaffold and walkboard ladder holder that absolutely prevents scaffold collapse or dis-attachment from a construction project and absolutely prevents a ladder placed against a walkboard from slipping sideways. Vertical supports can attach attach top and bottom to the building or work under construction. Hold brackets that can be raised or lowered slide up and down the vertical supports. A walkway sits on the hold brackets and is positively held in place by pins. A ladder can be optionally leaned against the walkboard and secured by additional stay bolts into the walkboard to prevent horizontal slipping.

REFERENCES:
patent: 3515244 (1970-06-01), Weible
patent: 4565261 (1986-01-01), Maier
patent: 4673060 (1987-06-01), Gregory
patent: 6394227 (2002-05-01), Frestad
patent: 6446752 (2002-09-01), Philippe
patent: 6470646 (2002-10-01), Bryant

Affiliated with

Also associated with

Rating

Adjustable scaffold and walkboard ladder holder does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3415887