Roof gripper

Details Roof gripper Roof gripper

2006-04-18

2006-04-18

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

Fire escape, ladder, or scaffold

Ladder

With spacer means

C182S107000, C182S045000, C248S237000, C248S210000

Reexamination Certificate

active

07028809

ABSTRACT:
A bracing device capable of clamping to a rung ladder is disclosed. The bracing device holds the rung ladder in position when hooked over the peak of a pitched roof. At the forward end of the clamping device are wheels which allow the user to wheel the ladder up the pitched roof.

REFERENCES:
patent: 1845537 (1932-02-01), Wilder
patent: 2597902 (1952-05-01), Roketa
patent: 3731947 (1973-05-01), Fontaine
patent: 3954155 (1976-05-01), Guidara
patent: 4009762 (1977-03-01), Bjerkgard
patent: 4394887 (1983-07-01), Spinks
patent: 4938312 (1990-07-01), Trail
patent: 6681893 (2004-01-01), Coulson

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