E - Fixed Constructions – 04 – G
Patent
E - Fixed Constructions
04
G
E04G 3/26 (2006.01) E04D 13/12 (2006.01) E04G 5/04 (2006.01) E04G 21/32 (2006.01)
Patent
CA 2588029
In a system, for staging a work platform on such things as a roof, it is common for many roof jacks to be installed as required to allow the user the ability to navigate safely between said roof jacks to achieve a vertical or horizontal movement on steep pitched roofs. In this invention the assembly of ladder hooks, four foot interlocking ladder sections, ladder rung grab arms, cross-members and jacks, when assembled are used to overcome these hardships. Roof Jacking System, refers to a complete roofing system, that when assembled, enables the user, such as a roofer, the ability to easily and safely obtain a vertical or horizontal movement anywhere on the roof surface.
Na
Robichaud Gary J.
LandOfFree
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