Ladder bracket

Details Ladder bracket Ladder bracket

2006-02-01

2010-12-07

Mitchell, Katherine (Department: 3634)

Fire escape, ladder, or scaffold

Wall- or floor-attached

Ladder

C211S118000, C211S175000, C248S226110, C248S228300

Reexamination Certificate

active

07845468

ABSTRACT:
A ladder bracket for hanging a ladder in a trench box is disclosed. The bracket includes a frame, a first arm and a second arm, and a lip. The first arm and second arm each have a first end attached to the frame and a second end extending in a direction away from the frame. The lip is attached to the second end of the first arm and to the second end of the second arm. A distance between the frame and the lip accommodates the bracket being removably hung from a top edge of the trench box. A method of use is also disclosed.

REFERENCES:
patent: 1018877 (1912-02-01), Chickering
patent: 3491852 (1970-01-01), Leist
patent: 4765439 (1988-08-01), Kresmery
patent: 5810304 (1998-09-01), Lehrman
patent: 2005/0045421 (2005-03-01), Gaines
patent: 2006/0124394 (2006-06-01), Bracken et al.
patent: 2007/0175699 (2007-08-01), Steblinski

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