Roofing apparatus

Details Roofing apparatus Roofing apparatus

2003-12-18

2009-02-24

Chilcot, Jr., Richard E. (Department: 3635)

Static structures (e.g., buildings)

Machine or implement

Roofing

C052S746110, C182S045000

Reexamination Certificate

active

07493737

ABSTRACT:
A pitched roof roofing apparatus. The roofing apparatus has a support rail and a platform movably mounted to the support rail. A drive system operably connects the platform to the support rail. The drive system moves the platform on a pitched surface in at least two orthogonal directions relative to the support rail.

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patent: 3245192 (1966-04-01), Hilson
patent: 4785606 (1988-11-01), Burton
patent: 5081815 (1992-01-01), Carnell
patent: 5205103 (1993-04-01), Burton
patent: 5381597 (1995-01-01), Petrove
patent: 5937972 (1999-08-01), Andre
patent: 6470646 (2002-10-01), Bryant

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