Roof panel locking system

Details Roof panel locking system Roof panel locking system

1987-10-05

1989-02-28

Scherbel, David A.

Static structures (e.g., buildings)

Facer held by stiffener-type frame

Lapped multiplanar surfacing attached to substructure...

52520, 52545, 52573, E04D 134

Patent

active

048074144

ABSTRACT:
This invention relates to a roof panel locking system which allows for roof panel expansion and contraction due to temperature variations while providing protection against panel wear due to such expansion and contraction.

REFERENCES:
patent: 2857995 (1958-10-01), Boulton
patent: 3388518 (1968-06-01), Scott
patent: 4034532 (1977-07-01), Reinwall, Jr.
patent: 4213282 (1980-07-01), Heckelsberg
patent: 4288958 (1981-09-01), Chalmers et al.
patent: 4495743 (1985-01-01), Ellison et al.
patent: 4514952 (1985-05-01), Johansson
patent: 4570404 (1986-02-01), Knudson
patent: 4575983 (1986-03-01), Lott, Jr. et al.
patent: 4741142 (1988-05-01), Otto et al.

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