Static venting system

Details Static venting system Static venting system

1996-11-22

1998-07-14

Joyce, Harold

Ventilation

Having outlet airway

Having specific cover or shield for exterior vent opening

454 39, F24F 700

Patent

active

057795398

ABSTRACT:
A static venting system includes a first larger geometrically-shaped member having a plurality of outwardly extending vertical louvers with a top margin and a bottom margin; a second smaller geometrically-shaped member is disposed within the larger member and has a plurality of outwardly extending vertical louvers and a top margin and a bottom margin; a cap member is provided with a first portion for affixing the cap member to the top margin of one of the first or second geometrically-shaped member; the base member has a centrally disposed aperture, a portion for affixing the top margin of the other of said geometrically-shaped members thereto and an outwardly extending flange portion for affixing the base member over a vent aperture provided in an external surface; and a means for connecting the base member to the cap member.

REFERENCES:
patent: 1784783 (1930-12-01), Cauchemont
patent: 2522995 (1950-09-01), Coleman
patent: 2737876 (1956-03-01), Smith

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