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US4762053A Expired / Lapsed US ⏱️ 0.0 years remaining

Replacement filtered soffit ventilator

Assignee: Air Vent Inc
•
Filing: 1987-06-02
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Granted: 1988-08-09
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Expires: 2007-06-02
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Abstract

Abstract A replaceable filtered soffit ventilator including a bracket dimensioned to line an opening in the soffit of a roof, a replaceable filter frame secured within the bracket and dimensioned to be coextensive with the opening, a porous filter media secured within the frame between a wire mesh retainer and a compressible loop to permit the free flow of air through the soffit while restricting the access of insects and dirt thereto.

Inventors

  • 👤 Clarke K. Wolfert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 22:23
CPC Classifications
F; F24; F24F; F24F13/00; F24F13/28; E; E04; E04D; E04D13/00; E04D13/15; E04D13/152

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 240 words
A filtered soffit ventilator comprising: a bracket dimensioned to line an opening in said soffit and to be fastened therein; a filter frame releasably secured within said bracket by at least one fastener mounted to the bracket, said frame having an interior face forming an inwardly projecting peripheral lip, and an exterior face, and dimensioned to be approximately coextensive with said opening and having upper and lower edges and first and second side edges; a rigid mesh filter retainer secured to the exterior face of said frame and being approximately coextensive therewith to cover said opening; a porous filter media releasably secured within said frame and approximately codimensional with said filter retainer to cover said opening; and a compressible loop hinged to said frame and designed to secure said filter meda against said retainer, said loop including a strand of flexibly rigid material, said strand being formed into a substantially rectangular shape with upper and lower edges and first and second side edges corresponding with said edges of said frame, said upper and lower edges each including an extended central portion engaging said upper and lower edges of said frame located between two relatively recessed portions which form gripping means for compressing said loop for insertion beneath said peripheral lip, said first and second side edges of said loop engaging said corresponding side edges of said frame so that said loop retains said filter media therein on all sides thereof.
Claim 2
Dependent Claim 240 words
A filtered soffit ventilator comprising: a bracket dimensioned to line an opening in said soffit and to be fastened therein; a filter frame releasably secured within said bracket by at least one fastener mounted to the bracket, said frame having an interior face forming an inwardly projecting peripheral lip, and an exterior face, and dimensioned to be approximately coextensive with said opening and having upper and lower edges and first and second side edges; a rigid mesh filter retainer secured to the exterior face of said frame and being approximately coextensive therewith to cover said opening; a porous filter media releasably secured within said frame and approximately codimensional with said filter retainer to cover said opening; and a compressible loop hinged to said frame and designed to secure said filter meda against said retainer, said loop including a strand of flexibly rigid material, said strand being formed into a substantially rectangular shape with upper and lower edges and first and second side edges corresponding with said edges of said frame, said upper and lower edges each including an extended central portion engaging said upper and lower edges of said frame located between two relatively recessed portions which form gripping means for compressing said loop for insertion beneath said peripheral lip, said first and second side edges of said loop engaging said corresponding side edges of said frame so that said loop retains said filter media therein on all sides thereof.
Claim 3
Dependent Claim 14 words
The ventilator defined in claim 1 wherein said frame is hinged on said bracket.
Claim 4
Dependent Claim 164 words
In a filtered soffit ventilator provided with a bracket lining an opening in said soffit, and a frame designed to be secured within said bracket and having an interior face forming an inwardly projecting peripheral lip, upper and lower edges and first and second side edges, a compressible filter media retaining loop designed to retain a filter media within said frame, comprising: a single strand of flexibly rigid material, said strand being formed into substantially rectangular shape with upper and lower edges and first and second side edges corresponding with said edges of said frame, said upper and lower edges including an extended central portion engaging said upper and lower edges of said frame located between two relatively recessed portions which form gripping means for compressing said loop for insertion beneath said peripheral lip, said first and second side edges of said loop engaging said corresponding side edges of said frame so that said loop retains said filter media therein on all sides thereof.
Claim 5
Dependent Claim 164 words
In a filtered soffit ventilator provided with a bracket lining an opening in said soffit, and a frame designed to be secured within said bracket and having an interior face forming an inwardly projecting peripheral lip, upper and lower edges and first and second side edges, a compressible filter media retaining loop designed to retain a filter media within said frame, comprising: a single strand of flexibly rigid material, said strand being formed into substantially rectangular shape with upper and lower edges and first and second side edges corresponding with said edges of said frame, said upper and lower edges including an extended central portion engaging said upper and lower edges of said frame located between two relatively recessed portions which form gripping means for compressing said loop for insertion beneath said peripheral lip, said first and second side edges of said loop engaging said corresponding side edges of said frame so that said loop retains said filter media therein on all sides thereof.
Claim 6
Dependent Claim 21 words
The loop defined in claim 3 wherein said two ends of said loop are fixed to said frame in hinged fashion.
Claim 7
Dependent Claim 14 words
The loop defined in claim 3 wherein said frame is hinged on said bracket.
Claim 8
Dependent Claim 40 words
The loop defined in claim 3 including a rigid mesh filter retainer secured to the exterior face of said frame and being approximately coextensive therewith to cover said opening, said filter media retained by said loop against said filter retainer.

References Cited (Backward Citations)

US1801949A Cited
US3154393A Cited
US3570220A Cited
US3774377A Cited
US4325290A Cited
US4550648A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-08-09 1992-02-08 1992-08-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-08-09 1996-02-08 1996-08-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-08-09 2000-02-08 2000-08-09 $7700.00 Window Closed / Lapsed

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