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US4197683A Expired / Lapsed US ⏱️ 0.0 years remaining

Vent and baffles

Assignee: SHELTER SHIELD INCORPORATED A CORP OF
•
Filing: 1978-04-17
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Granted: 1980-04-15
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Expires: 1998-04-17
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Abstract

Abstract A vent and baffle used to provide an air passage between the soffit and the attic of a house to insure the flow of air through the attic. The vent is an elongated arcuate member having outwardly directed flanges adapted to be secured to the roof boards of a structure with suitable fasteners. A first baffle is a block having a semi-circular recess to accommodate and support the one end of the vent against the roof boards. The baffle is located in a tight fit or wedged relationship with the roof boards, adjacent roof rafters, and top plate of the structure to block the passage below the vent between the attic and the soffit and insulate the area above the top plate of the side wall of the structure. A second baffle is used without the vent to block the entire space above the top plate between adjacent roof rafters. The vent and baffles are made from a foamed plastic having flame resistant additives.

Inventors

  • 👤 Bruce K. Ward

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 05:41
CPC Classifications
E; E04; E04D; E04D13/00; E04D13/15; E04D13/152; E04D13/17; E04D13/178; F; F24; F24F; F24F7/00

Claims Analysis

Total Claims: 31
Claim 1
Independent Claim 162 words
A vent and baffle for providing an air passage between the soffit and attic of a structure having a top wall plate, roof rafters, ceiling joists, and a roof cover secured to the roof rafters comprising: a vent having an elongated body, said body having opposite longitudinal sides and a arcuate shaped cross section forming a longitudinal groove with open ends, and outwardly directed side flanges secured to and extending along said opposite sides of the body; a baffle having a top arcuate recess and side pockets for accommodating a transverse portion of the body and side flanges, said baffle having a bottom portion engageable with the top wall plate whereby the baffle holds the side flanges of the vent in engagement with the roof cover so that the groove of the body forms with the roof cover an air passage between the soffit and attic, the top of the baffle having inclined top surfaces engageable with the vent and roof cover.
Claim 2
Dependent Claim 162 words
A vent and baffle for providing an air passage between the soffit and attic of a structure having a top wall plate, roof rafters, ceiling joists, and a roof cover secured to the roof rafters comprising: a vent having an elongated body, said body having opposite longitudinal sides and a arcuate shaped cross section forming a longitudinal groove with open ends, and outwardly directed side flanges secured to and extending along said opposite sides of the body; a baffle having a top arcuate recess and side pockets for accommodating a transverse portion of the body and side flanges, said baffle having a bottom portion engageable with the top wall plate whereby the baffle holds the side flanges of the vent in engagement with the roof cover so that the groove of the body forms with the roof cover an air passage between the soffit and attic, the top of the baffle having inclined top surfaces engageable with the vent and roof cover.
Claim 3
Dependent Claim 35 words
The vent and baffle of claim 1 wherein: said baffle has upright forwardly converging sides to facilitate the movement of the baffle between the facing upright sides of a roof rafter and a ceiling joist.
Claim 4
Dependent Claim 28 words
The vent and baffle of claim 2 wherein: each side includes a generally flat surface engageable with the upright sides of a roof rafter and a ceiling joist.
Claim 5
Dependent Claim 174 words
A vent and baffle for providing an air passage between the soffit and attic of a structure having a top wall plate, roof rafters, ceiling joists, and a roof cover secured to the roof rafters comprising: a vent having an elongated body, said body having opposite longitudinal sides and an arcuate shaped cross section forming a longitudinal groove with open ends, and outwardly directed side flanges secured to and extended along said opposite sides of the body; a baffle having a top arcuate recess and side pockets for accommodating a transverse portion of the body and side flanges, said baffle having a bottom portion engageable with the top wall plate whereby the baffle holds the side flanges of the vent in engagement with the roof cover so that the groove of the body forms with the roof cover an air passage between the soffit and attic, said baffle further having upright forwardly converging sides to facilitate the movement of the baffle between the facing upright sides of a roof rafter and a ceiling joist.
Claim 6
Dependent Claim 174 words
A vent and baffle for providing an air passage between the soffit and attic of a structure having a top wall plate, roof rafters, ceiling joists, and a roof cover secured to the roof rafters comprising: a vent having an elongated body, said body having opposite longitudinal sides and an arcuate shaped cross section forming a longitudinal groove with open ends, and outwardly directed side flanges secured to and extended along said opposite sides of the body; a baffle having a top arcuate recess and side pockets for accommodating a transverse portion of the body and side flanges, said baffle having a bottom portion engageable with the top wall plate whereby the baffle holds the side flanges of the vent in engagement with the roof cover so that the groove of the body forms with the roof cover an air passage between the soffit and attic, said baffle further having upright forwardly converging sides to facilitate the movement of the baffle between the facing upright sides of a roof rafter and a ceiling joist.
Claim 7
Dependent Claim 28 words
The vent and baffle of claim 4 wherein: each side includes a generally flat surface engageable with the upright sides of a roof rafter and a ceiling joist.
Claim 8
Dependent Claim 243 words
A vent and baffle for providing an air passage between the soffit and attic of a structure having a top wall plate, roof rafters, ceiling joists, and a roof cover secured to the roof rafters comprising: a vent having an elongated body, said body having opposite longitudinal sides and an arcuate shaped cross section forming a longitudinal groove with open ends, and outwardly directed side flanges secured to and extended along said opposite sides of the body; a baffle having a top arcuate recess and side pockets for accommodating a transverse portion of the body and side flanges, said baffle having a bottom portion engageable with the top wall plate whereby the baffle holds the side flanges of the vent in engagement with the roof cover so that the groove of the body forms with the roof cover an air passage between the soffit and attic, said baffle further having upright forwardly converging sides engageable with the facing upright sides of the roof rafter and a ceiling joist to block the space between the soffit and the attic except for the air passage formed by the body, said baffle having a flat bottom portion extended substantially normal to the sides engageable with the top of the wall plate, said baffle further having an upright center web with side surfaces usable to facilitate the placement of the baffle between the adjacent roof rafter and ceiling joists and the top wall plate and ceiling cover.
Claim 9
Dependent Claim 243 words
A vent and baffle for providing an air passage between the soffit and attic of a structure having a top wall plate, roof rafters, ceiling joists, and a roof cover secured to the roof rafters comprising: a vent having an elongated body, said body having opposite longitudinal sides and an arcuate shaped cross section forming a longitudinal groove with open ends, and outwardly directed side flanges secured to and extended along said opposite sides of the body; a baffle having a top arcuate recess and side pockets for accommodating a transverse portion of the body and side flanges, said baffle having a bottom portion engageable with the top wall plate whereby the baffle holds the side flanges of the vent in engagement with the roof cover so that the groove of the body forms with the roof cover an air passage between the soffit and attic, said baffle further having upright forwardly converging sides engageable with the facing upright sides of the roof rafter and a ceiling joist to block the space between the soffit and the attic except for the air passage formed by the body, said baffle having a flat bottom portion extended substantially normal to the sides engageable with the top of the wall plate, said baffle further having an upright center web with side surfaces usable to facilitate the placement of the baffle between the adjacent roof rafter and ceiling joists and the top wall plate and ceiling cover.
Claim 10
Dependent Claim 24 words
The vent and baffle of claim 6 wherein: the top of the baffle has inclined top surfaces engageable with the vent and roof cover.
Claim 11
Dependent Claim 18 words
The vent and baffle of claim 6 wherein: the vent and the baffle are made of foam plastic.
Claim 12
Dependent Claim 35 words
The vent and baffle of claim 6 wherein: said baffle has upright forwardly converging sides to facilitate the movement of the baffle between the facing upright sides of a roof rafter and a ceiling joist.
Claim 13
Dependent Claim 28 words
The vent and baffle of claim 9 wherein: each side includes a generally flat surface engageable with the upright sides of a roof rafter and a ceiling joist.
Claim 14
Dependent Claim 158 words
A vent and baffle for providing an air passage between the soffit and attic of a structure having a top wall plate, roof rafters, ceiling joists, and a roof cover attached to the roof rafters comprising: a vent having an elongated body having opposite sides and a longitudinal groove forming an air passage, a baffle having a recess of a size and shape to accommodate a transverse portion of the body of the vent, said baffle having a bottom section engageable with the top wall plate whereby the baffle holds the vent in engagement with the roof cover so that the groove in the body of the vent forms with the roof cover an air passage between the soffit and the attic, and said baffle further having forward converging sides engageable with a roof rafter and a ceiling joist to block the space between the soffit and the attic except for the air passage formed by the vent.
Claim 15
Dependent Claim 158 words
A vent and baffle for providing an air passage between the soffit and attic of a structure having a top wall plate, roof rafters, ceiling joists, and a roof cover attached to the roof rafters comprising: a vent having an elongated body having opposite sides and a longitudinal groove forming an air passage, a baffle having a recess of a size and shape to accommodate a transverse portion of the body of the vent, said baffle having a bottom section engageable with the top wall plate whereby the baffle holds the vent in engagement with the roof cover so that the groove in the body of the vent forms with the roof cover an air passage between the soffit and the attic, and said baffle further having forward converging sides engageable with a roof rafter and a ceiling joist to block the space between the soffit and the attic except for the air passage formed by the vent.
Claim 16
Dependent Claim 139 words
A vent and baffle for providing an air passage between the soffit and attic of a structure having a top wall plate, roof rafters, ceiling joists, and a roof cover attached to the roof rafters comprising: a vent having an elongated body having opposite sides and a longitudinal groove forming an air passage, a baffle having a recess of a size and shape to accommodate a transverse portion of the body of the vent, said baffle having a bottom section engageable with the top wall plate whereby the baffle holds the vent in engagement with the roof cover so that the groove in the body of the vent forms with the roof cover an air passage between the soffit and the attic, the top of the baffle having inclined top surfaces engageable with the vent and the roof cover.
Claim 17
Dependent Claim 139 words
A vent and baffle for providing an air passage between the soffit and attic of a structure having a top wall plate, roof rafters, ceiling joists, and a roof cover attached to the roof rafters comprising: a vent having an elongated body having opposite sides and a longitudinal groove forming an air passage, a baffle having a recess of a size and shape to accommodate a transverse portion of the body of the vent, said baffle having a bottom section engageable with the top wall plate whereby the baffle holds the vent in engagement with the roof cover so that the groove in the body of the vent forms with the roof cover an air passage between the soffit and the attic, the top of the baffle having inclined top surfaces engageable with the vent and the roof cover.
Claim 18
Dependent Claim 197 words
A vent and baffle for providing an air passage between the soffit and attic of a structure having a top wall plate, roof rafters, ceiling joists, and a roof cover attached to the roof rafters comprising: a vent having an elongated body having opposite sides and a longitudinal groove forming an air passage, a baffle having a recess of a size and shape to accommodate a transverse portion of the body of the vent, said baffle having a bottom section engageable with the top wall plate whereby the baffle holds the vent in engagement with the roof cover so that the groove in the body of the vent forms with the roof cover an air passage between the soffit and the attic, said baffle further having upright sides engageable with the facing upright sides of a roof rafter and a ceiling joist to block the space between the soffit and the attic except for the air passage formed by the vent and a flat bottom surface extended substantially normal to the sides engageable with the top of the wall plate, and the top of the baffle having inclined top surfaces engageable with the vent and roof cover.
Claim 19
Dependent Claim 197 words
A vent and baffle for providing an air passage between the soffit and attic of a structure having a top wall plate, roof rafters, ceiling joists, and a roof cover attached to the roof rafters comprising: a vent having an elongated body having opposite sides and a longitudinal groove forming an air passage, a baffle having a recess of a size and shape to accommodate a transverse portion of the body of the vent, said baffle having a bottom section engageable with the top wall plate whereby the baffle holds the vent in engagement with the roof cover so that the groove in the body of the vent forms with the roof cover an air passage between the soffit and the attic, said baffle further having upright sides engageable with the facing upright sides of a roof rafter and a ceiling joist to block the space between the soffit and the attic except for the air passage formed by the vent and a flat bottom surface extended substantially normal to the sides engageable with the top of the wall plate, and the top of the baffle having inclined top surfaces engageable with the vent and roof cover.
Claim 20
Dependent Claim 170 words
A vent and baffle for providing an air passage between the soffit and attic of a structure having a top wall plate, roof rafters, ceiling joists, and a roof cover attached to the roof rafters comprising: a vent having an elongated body having opposite sides and a longitudinal groove forming an air passage, a baffle having a recess of a size and shape to accommodate a transverse portion of the body of the vent, said baffle having a bottom section engageable with the top wall plate whereby the baffle holds the vent in engagement with the roof cover so that the groove in the body of the vent forms with the roof cover an air passage between the soffit and the attic, said baffle further having upright forwardly converging sides to facilitate the insertion of the baffle between the facing upright sides of a roof rafter and a ceiling joist, each side including a generally flat surface engageable with the upright sides of a roof rafter and a ceiling joist.
Claim 21
Dependent Claim 170 words
A vent and baffle for providing an air passage between the soffit and attic of a structure having a top wall plate, roof rafters, ceiling joists, and a roof cover attached to the roof rafters comprising: a vent having an elongated body having opposite sides and a longitudinal groove forming an air passage, a baffle having a recess of a size and shape to accommodate a transverse portion of the body of the vent, said baffle having a bottom section engageable with the top wall plate whereby the baffle holds the vent in engagement with the roof cover so that the groove in the body of the vent forms with the roof cover an air passage between the soffit and the attic, said baffle further having upright forwardly converging sides to facilitate the insertion of the baffle between the facing upright sides of a roof rafter and a ceiling joist, each side including a generally flat surface engageable with the upright sides of a roof rafter and a ceiling joist.
Claim 22
Dependent Claim 140 words
A baffle usable with a vent having a longitudinal groove for providing an air passage between the soffit and attic of a structure having a top wall plate, roof rafters, ceiling joists, and a roof cover attached to the roof rafters comprising: a body having a bottom portion engageable with the top wall plate, opposite sides adapted to engage facing portions of a roof rafter and a ceiling joist, and a top portion having a recess of a size and shape to accommodate a transverse portion of the vent to hold the vent in engagement with the roof cover so the groove forms with the roof cover an air passage between the soffit and attic, said opposite sides having forwardly converging surfaces to facilitate the movement of the body between facing portions of a roof rafter and a ceiling joist.
Claim 23
Dependent Claim 140 words
A baffle usable with a vent having a longitudinal groove for providing an air passage between the soffit and attic of a structure having a top wall plate, roof rafters, ceiling joists, and a roof cover attached to the roof rafters comprising: a body having a bottom portion engageable with the top wall plate, opposite sides adapted to engage facing portions of a roof rafter and a ceiling joist, and a top portion having a recess of a size and shape to accommodate a transverse portion of the vent to hold the vent in engagement with the roof cover so the groove forms with the roof cover an air passage between the soffit and attic, said opposite sides having forwardly converging surfaces to facilitate the movement of the body between facing portions of a roof rafter and a ceiling joist.
Claim 24
Dependent Claim 18 words
The baffle of claim 15 wherein: each side includes a generally flat surface engageable with said facing portions.
Claim 25
Dependent Claim 20 words
The baffle of claim 15 wherein: the top portion has inclined top surfaces engageable with the vent and roof cover.
Claim 26
Dependent Claim 130 words
A baffle usable with a vent having a longitudinal groove for providing an air passage between the soffit and attic of a structure having a top wall plate, roof rafters, ceiling joists, and a roof cover attached to the roof rafters comprising: a body having a bottom portion engageable with the top wall plate, opposite sides adapted to engage facing portions of a roof rafter and a ceiling joist, and a top portion having a recess of a size and shape to accommodate a transverse portion of the vent to hold the vent in engagement with the roof cover so that the groove forms with the roof cover an air passage between the soffit and attic, said top portion having inclined top surfaces engageable with the vent and roof cover.
Claim 27
Dependent Claim 130 words
A baffle usable with a vent having a longitudinal groove for providing an air passage between the soffit and attic of a structure having a top wall plate, roof rafters, ceiling joists, and a roof cover attached to the roof rafters comprising: a body having a bottom portion engageable with the top wall plate, opposite sides adapted to engage facing portions of a roof rafter and a ceiling joist, and a top portion having a recess of a size and shape to accommodate a transverse portion of the vent to hold the vent in engagement with the roof cover so that the groove forms with the roof cover an air passage between the soffit and attic, said top portion having inclined top surfaces engageable with the vent and roof cover.
Claim 28
Dependent Claim 97 words
A baffle for closing the air passage between the soffit and attic of a structure having a top wall plate, roof rafters, ceiling joists, and a roof cover attached to the roof rafters comprising: a body having a bottom portion adapted to engage the top wall plate, opposite sides adapted to engage facing portions of a roof rafter and a ceiling joist, and a top portion adapter to engage the roof cover, said opposite sides having forwardly converging surfaces to facilitate the movement of the body between facing portions of a roof rafter and a ceiling joist.
Claim 29
Dependent Claim 97 words
A baffle for closing the air passage between the soffit and attic of a structure having a top wall plate, roof rafters, ceiling joists, and a roof cover attached to the roof rafters comprising: a body having a bottom portion adapted to engage the top wall plate, opposite sides adapted to engage facing portions of a roof rafter and a ceiling joist, and a top portion adapter to engage the roof cover, said opposite sides having forwardly converging surfaces to facilitate the movement of the body between facing portions of a roof rafter and a ceiling joist.
Claim 30
Dependent Claim 18 words
The baffle of claim 19 wherein: each side includes a generally flat surface engageable with said facing portions.
Claim 31
Dependent Claim 20 words
The baffle of claim 19 wherein: the top portion has an inclined top surface adapted to engage the roof cover.

References Cited (Backward Citations)

US3972164A Cited
US4102092A Cited
US4096790A Cited
US4125971A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-04-15 1983-10-15 1984-04-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-04-15 1987-10-15 1988-04-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-04-15 1991-10-15 1992-04-15 $7700.00 Window Closed / Lapsed

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