Static structures (e.g. – buildings) – Disparate sheet lamina between exposed surfaces of wall,... – Tie crossing dividing lamina
Patent
1985-09-26
1986-10-21
Ridgill, Jr., James L.
Static structures (e.g., buildings)
Disparate sheet lamina between exposed surfaces of wall,...
Tie crossing dividing lamina
52512, 52741, 24459, E04D 514
Patent
active
046177710
ABSTRACT:
A non-penetrating mechanical fastener for securing a flexible sheet of an elastomeric material to the upper surface of a roof via the use of a plurality of such fasteners, each of which includes upper and lower members, wherein the latter are anchored to the roofing surface. The upper member includes a snap-ring which clamps the sheet within an annular boss formed on the lower member and a locking cap which is engaged by an interference fit with the snap-ring to lock the ring in position within the boss. A method for securing the flexible sheet to the roofing substrate also is presented.
REFERENCES:
patent: 3426412 (1969-02-01), Streng et al.
patent: 4502256 (1985-03-01), Hahn
Ridgill, Jr. James L.
Ruf Ernst H.
The Firestone Tire & Rubber & Company
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