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US4535564A Expired / Lapsed US ⏱️ 0.0 years remaining

Weatherstrip mountable in a slot

Assignee: Schlegel Corp
•
Filing: 1983-11-09
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Granted: 1985-08-20
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Expires: 2003-11-09
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Abstract

Abstract An elongate weatherstrip is described comprising a sealing body of foamed synthetic resin material encased in a very thin, very flexible membrane of substantially 2 mils in thickness or less. The sealing body has elongate sealing and anchoring lobes joined by a narrow rib portion. A flexible elongate anchoring member of uniform cross section of a material less compressible than the synthetic resin material is affixed to the anchoring lobe.

Inventors

  • 👤 Charles Yackiw

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 13:41
CPC Classifications
E; E06; E06B; E06B7/00; E06B7/16; E06B7/22; E06B7/23; E06B7/2314; E06B7/2305; E06B7/2307; E06B7/231

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 91 words
An elongate weatherstrip comprising: an elongate sealing body of resilient foamed synthetic resin material, said sealing bodyhaving a pair of elongate sealing and anchoring lobes joined by a narrow elongate rib portion of resilient foamed synthetic resin material; a thin flexible moisture resistant coating covering at least said sealing lobe and said rib portion; and a flexible elongate hook-shaped anchoring member of a material less compressible than said synthetic resin material enclosing at least a portion of said anchoring lobe and resiliently biased into an open position by said resin material.
Claim 2
Dependent Claim 91 words
An elongate weatherstrip comprising: an elongate sealing body of resilient foamed synthetic resin material, said sealing bodyhaving a pair of elongate sealing and anchoring lobes joined by a narrow elongate rib portion of resilient foamed synthetic resin material; a thin flexible moisture resistant coating covering at least said sealing lobe and said rib portion; and a flexible elongate hook-shaped anchoring member of a material less compressible than said synthetic resin material enclosing at least a portion of said anchoring lobe and resiliently biased into an open position by said resin material.
Claim 3
Dependent Claim 16 words
An elongate weatherstrip according to claim l wherein said anchoring member comprises an elongate paper strip.
Claim 4
Dependent Claim 14 words
An elongate weatherstrip according to claim 2 wherein said paper is saturated with latex.
Claim 5
Dependent Claim 22 words
An elongate weatherstrip according to claim 1 wherein said thin flexible coating is of a thickness of substantially 2 mils or less.
Claim 6
Dependent Claim 123 words
An elongate weatherstrip comprising: an elongate sealing body of resilient foamed resin material; said sealing body having a pair of elongate sealing and anchoring lobes joined by an elongate rib portion of resilient foamed resin material; a thin flexible moisture resistant coating covering at least said sealing lobe and said rib portion; and said anchoring lobe including a flexible elongate generally V-shaped anchoring member having first and second portions defining an acute angle therebetween and including a wedge-shaped portion of resilient foamed resin material therebetween for imparting resiliency to said anchoring member whereby said weatherstrip may be easily inserted into a slot by compressing said V-shaped member and securely held therein by said anchoring member when said V-shaped member expands within said slot.
Claim 7
Dependent Claim 123 words
An elongate weatherstrip comprising: an elongate sealing body of resilient foamed resin material; said sealing body having a pair of elongate sealing and anchoring lobes joined by an elongate rib portion of resilient foamed resin material; a thin flexible moisture resistant coating covering at least said sealing lobe and said rib portion; and said anchoring lobe including a flexible elongate generally V-shaped anchoring member having first and second portions defining an acute angle therebetween and including a wedge-shaped portion of resilient foamed resin material therebetween for imparting resiliency to said anchoring member whereby said weatherstrip may be easily inserted into a slot by compressing said V-shaped member and securely held therein by said anchoring member when said V-shaped member expands within said slot.
Claim 8
Dependent Claim 14 words
The weatherstrip of claim 5 wherein anchoring member comprises a folded strip of paper.
Claim 9
Dependent Claim 17 words
The weatherstrip of claim 6 wherein said strip of paper comprises a strip of latex impregnated paper.
Claim 10
Dependent Claim 85 words
An elongate weatherstrip comprising: an elongate sealing body of resilient foamed resin material, said sealing body having a pair of elongate sealing and anchoring lobes joined by a narrow elongate rib portion of resilient foamed resin material; and a hook-shaped flexible elongate anchoring member of a material characterized by a coefficient of thermal expansion between about 1.0×10 -6 and 10.0×10 -6 inches per inch per degree fahrenheit and less compressible than said foamed resin material and enclosing at least a part of said anchoring lobe.
Claim 11
Dependent Claim 85 words
An elongate weatherstrip comprising: an elongate sealing body of resilient foamed resin material, said sealing body having a pair of elongate sealing and anchoring lobes joined by a narrow elongate rib portion of resilient foamed resin material; and a hook-shaped flexible elongate anchoring member of a material characterized by a coefficient of thermal expansion between about 1.0×10 -6 and 10.0×10 -6 inches per inch per degree fahrenheit and less compressible than said foamed resin material and enclosing at least a part of said anchoring lobe.
Claim 12
Dependent Claim 15 words
The weatherstrip according to claim 8 wherein said anchoring member comprises an elongate paper strip.
Claim 13
Dependent Claim 16 words
An elongate weatherstrip according to claim 9 wherein said paper is saturated with a waterproofing material.
Claim 14
Dependent Claim 13 words
The elongate weatherstrip according to claim 10 wherein said waterproofing material is latex.
Claim 15
Dependent Claim 15 words
The weatherstrip of claim 8 wherein said anchoring member comprises a folded strip of paper.
Claim 16
Dependent Claim 17 words
The weatherstrip of claim 11 wherein said strip of paper comprises a strip of latex impregnated paper.

References Cited (Backward Citations)

US1960137A Cited
US2012625A Cited
US2933784A Cited
FR81721E Cited
US3469349A Cited
GB1507071A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-08-19 1989-02-18 1989-08-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-08-19 1993-02-18 1993-08-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-08-19 1997-02-18 1997-08-20 $7700.00 Window Closed / Lapsed

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