Adjustable flanged fitting for roof openings

Details Adjustable flanged fitting for roof openings Adjustable flanged fitting for roof openings

1980-10-20

1984-02-28

Arola, Dave W.

Pipe joints or couplings

End to side or plate

Penetrating

285 42, 285205, 285414, 285415, 285DIG16, F16L 500

Patent

active

044338600

ABSTRACT:
A tubular fitting with an annular flange inwardly of its ends has adjustable clamping devices spaced with respect to the flange and enabling the fitting to be secured in an opening in a roof or the like and about a structural member or a pipe extending therethrough so as to form a weather tight seal thereabout. The fitting is preferably formed in two half sections to facilitate installation.

REFERENCES:
patent: 1352248 (1920-09-01), Coar
patent: 1710060 (1929-04-01), Metcalf
patent: 1809250 (1951-06-01), Pendleton
patent: 1809413 (1931-06-01), Hirshstein
patent: 1833187 (1931-11-01), Stringer
patent: 1870274 (1932-08-01), Wulfert et al.
patent: 2490075 (1949-12-01), Matheis
patent: 2615362 (1952-10-01), Churchman
patent: 2787203 (1957-04-01), Smith

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