Metal sheeting

Details Metal sheeting Metal sheeting

1990-12-06

1993-04-13

Safavi, Michael

Static structures (e.g., buildings)

Lapped multiplanar surfacing; e.g., shingle type

Interfitted sections

52521, 52530, 52542, E04D 3361

Patent

active

052011585

ABSTRACT:
A metal sheet (1) having a first upstanding hook formation (3) along one edge (2) and a second, upstanding hook receiving formation (6) and a valley (7) along an opposite edge (5) the arrangement being such that the sheet can be fastened directly to a support without the interposition of separate clips and so that the first formation of one sheet can hook over the second formation of an adjoining sheet and cover its valley characterized by latching means (11, 12, 13, 14, 15 and 16b, 17, 19, 21) acting between the formations so that after interlocking the sheets said one sheet can be rotated about the hook receiving formation of the other sheet through at least 25.degree. before the formations can be disengaged.

REFERENCES:
patent: 1292960 (1918-01-01), Owens
patent: 1329794 (1920-02-01), Moomaw
patent: 3128851 (1964-04-01), Deridder et al.
patent: 3131794 (1964-05-01), Bender
patent: 3394524 (1968-07-01), Howarth
patent: 3511011 (1970-05-01), Straus
patent: 4266385 (1981-05-01), Oehlert
patent: 4423581 (1984-01-01), Miller
patent: 4601135 (1986-07-01), Ellis et al.
patent: 4715157 (1987-12-01), Funaki
patent: 4759167 (1988-07-01), Getoor et al.

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