Static structures (e.g. – buildings) – Enclosure or cover – with supplemental fluid-guiding port... – Attic vent
Patent
1989-07-27
1990-07-03
Friedman, Carl D.
Static structures (e.g., buildings)
Enclosure or cover, with supplemental fluid-guiding port...
Attic vent
52404, 52408, E04B 700
Patent
active
049379909
ABSTRACT:
The present invention relates to a ventilation system which makes the drying of roof insulation easier when there is a break in the vapor barrier or in the impermeable membrane protecting the said insulation. The system comprises an impermeable sheet composed of a series of openings distributed on its surface and a plurality of supports arranged between the openings.
REFERENCES:
patent: 3053716 (1962-09-01), Finan
patent: 3094447 (1963-06-01), Chamberlain
patent: 3135069 (1964-06-01), Schuller et al.
patent: 3339325 (1967-09-01), Knapp
patent: 3387420 (1968-06-01), Long
patent: 3619961 (1971-11-01), Sterrett et al.
patent: 3971184 (1976-07-01), Van Wagoner
patent: 4114335 (1978-09-01), Carroll
patent: 4274239 (1981-06-01), Carroll
patent: 4449336 (1984-05-01), Kelly
patent: 4489531 (1984-12-01), Nelson
patent: 4492064 (1985-01-01), Bynoe
patent: 4507901 (1985-04-01), Carroll
patent: 4530193 (1985-07-01), Ochs
patent: 4538388 (1985-09-01), Friesen
patent: 4658554 (1987-04-01), Riley et al.
patent: 4669246 (1987-06-01), Freeman
patent: 4674249 (1987-06-01), Bennett, Jr.
patent: 4707961 (1987-11-01), Nunley et al.
Friedman Carl D.
Johnson Jerrold D.
Seeber Joseph G.
SIBO, Inc.
LandOfFree
Ventilation system for roofs does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Ventilation system for roofs, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ventilation system for roofs will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1882293