Roof anchor

Details Roof anchor Roof anchor

2007-07-10

2007-07-10

Chapman, Jeanette (Department: 3635)

Fire escape, ladder, or scaffold

Torso harness

C052S024000, C052S025000, C052S026000, C248S214000, C248S300000, C182S045000

Reexamination Certificate

active

10983718

ABSTRACT:
A roof anchor including a pair of blocks positioned side-by-side. The blocks have adjacent, inner surfaces with notches cut therefrom for receiving a standing seam of a metal roof. The blocks also have outer surfaces remote from the inner surfaces. A bracket is positioned over the pair of blocks. The bracket includes a base portion having a pair of legs, each being positioned adjacent a respective one of the outer surfaces of the blocks, and a crosspiece, positioned adjacent the tops of the blocks, joining the legs together. A loop portion is affixed to the base portion for securement of a workman's safety lanyard. A threaded fastener penetrates the pair of blocks and the pair of legs for: fastening the pair of blocks together, securing the bracket to the pair of blocks, and clamping the pair of blocks upon a standing seam of a metal roof.

REFERENCES:
patent: 1330309 (1920-02-01), Dixon
patent: 4334662 (1982-06-01), Davis et al.
patent: 4606430 (1986-08-01), Roby et al.
patent: 5222340 (1993-06-01), Bellem
patent: 5694720 (1997-12-01), Walcher et al.
patent: 5711397 (1998-01-01), Flora et al.
patent: 5732513 (1998-03-01), Alley
patent: 5758743 (1998-06-01), Coyle et al.
patent: 6164033 (2000-12-01), Haddock
patent: 6604403 (2003-08-01), Eslambolchi et al.
patent: 6718718 (2004-04-01), Haddock
patent: 2003/0066247 (2003-04-01), Trevorrow
patent: 9949154 (1999-09-01), None

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