Ridge vent

US11214965B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11214965-B2
Application numberUS-201916545089-A
CountryUS
Kind codeB2
Filing dateAug 20, 2019
Priority dateMay 1, 2014
Publication dateJan 4, 2022
Grant dateJan 4, 2022

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A roof vent is made from convoluted filaments. The roof vent includes a center section, a first end section, and a second end section, all made from convoluted filaments. The first and second end sections each include a top layer made from convoluted filaments and a bottom layer made from convoluted filaments. The thickness of the first end section may be substantially the same as a thickness of the center section. A filter may cover the top of the center section, the tops, ends, sides, and bottoms of the first and second end sections, and a portion of a bottom of the center section, leaving a middle portion of the bottom of the center section uncovered by the filter.

First claim

Opening claim text (preview).

The invention claimed is: 1. A roof vent comprising: a center section made from a layer of convoluted filaments; a first end section extending from the center section, wherein the first end section comprises a top layer made from convoluted filaments and a bottom layer made from convoluted filaments; and a second end section extending from the center section, wherein the second end section comprises a top layer made from convoluted filaments and a bottom layer made from convoluted filaments; wherein a thickness of the first end section is substantially the same as a thickness of the layer of convoluted filaments of the center section; wherein a thickness of the second end section is substantially the same as a thickness of the layer of convoluted filaments of the center section; and wherein the top layer of the first end section comprises undulating rows with peaks and valleys and the bottom layer of the first end section comprises undulating rows with peaks and valleys and the top layer of the second end section comprises undulating rows with peaks and valleys and the bottom layer of the second end section comprises undulating rows with peaks and valleys. 2. The roof vent of claim 1 , wherein a thickness of the top layer of the first end section is one-half the thickness of the layer of convoluted filaments of the center section, a thickness of the bottom layer of the first end section is one-half the thickness of the layer of convoluted filaments of the center section, a thickness of the top layer of the second end section is one-half the thickness of the layer of convoluted filaments of the center section, and a thickness of the bottom layer of the second end section is one-half the thickness of the layer of convoluted filaments of the center section. 3. The roof vent of claim 1 , wherein a density of filaments of the first end section is greater than a density of filaments of the layer of convoluted filaments of the center section and a density of filaments of the second end section is greater than the density of filaments of the layer of convoluted filaments of the center section. 4. The roof vent of claim 1 , wherein the density of filaments of the first end section is twice the density of filaments of the layer of convoluted filaments of the center section and the density of filaments of the second end section is twice the density of filaments of the layer of convoluted filaments of the center section. 5. The roof vent of claim 1 , wherein the roof vent has a length, wherein the undulating rows of peaks and valleys of the top layers extend at a first angle with respect to the length of the roof vent, and the undulating rows of peaks and valleys of the bottom layers extend at a second angle with respect to the length of the roof vent to form a crossing pattern with the undulating rows of peaks and valleys of the top layers. 6. The roof vent of claim 5 wherein said first angle is forty-five degrees. 7. The roof vent of claim 1 , wherein the bottom layer of the first end section is folded under the top layer of the first end section and the top bottom layer of the second end section is folded under the top layer of the second end section. 8. The roof vent of claim 1 , wherein the layer of convoluted filaments of the center section comprises upwardly extending, first spacing elements. 9. The roof vent of claim 1 , wherein a portion of the top layer of the first end section is substantially flat and a portion of the top layer of the second end section is substantially flat. 10. The roof vent of claim 9 wherein the substantially flat portion of the first end section is configured to catch the head of a standard roofing nail applied by a standard roofing nail gun. 11. The roof vent of claim 1 , wherein the undulating rows of the top layer of the first end section engage the undulating rows of the bottom layer of the first section. 12. A roof vent comprising: a center section made from a layer of convoluted filaments; a first end section extending from the center section, wherein the first end section comprises a top layer made from convoluted filaments and a bottom layer made from convoluted filaments; and a second end section extending from the center section, wherein the second end section comprises a top layer made from convoluted filaments and a bottom layer made from convoluted filaments; wherein a thickness of the first end section is substantially the same as a thickness of the layer of convoluted filaments of the center section; wherein a thickness of the second end section is substantially the same as a thickness of the layer of convoluted filaments of the center section; wherein the layer of convoluted filaments of the center section comprises upwardly extending, first spacing elements; and wherein the convoluted filaments of the bottom layer of the first end section comprises upwardly extending second spacing elements, and wherein the first spacing elements have a first height and the second spacing elements have a second height that is less than the first height. 13. The roof vent of claim 12 , wherein the convoluted filaments of the top layer of the first end section comprises downwardly extending third spacing elements. 14. The roof vent of claim 13 , wherein the third spacing elements have a third height that is less than the first height. 15. The roof vent of claim 12 , wherein the top layer of the first end section comprises undulating rows with peaks and valleys. 16. The roof vent of claim 15 , wherein the second spacing elements engage the undulating rows with peaks and valleys. 17. A roof comprising: sloping roof planes that intersect at a roof peak, wherein a slot is provided at the roof peak; a vent disposed over the slot in the roof peak, wherein the vent comprises: a center section made from a layer of convoluted filaments; a first end section extending from the center section, wherein the first end section comprises a top layer made from convoluted filaments and a bottom layer made from convoluted filaments; and a second end section extending from the center section, wherein the second end section comprises a top layer made from convoluted filaments and a bottom layer made from convoluted filaments; wherein a thickness of the first end section is substantially the same as a thickness of the layer of convoluted filaments of the center section; wherein a thickness of the second end section is substantially the same as the thickness of the layer of convoluted filaments of the center section; and wherein the top layer of the first end section comprises undulating rows with peaks and valleys and the bottom layer of the first end section comprises undulating rows with peaks and valleys and the top layer of the second end section comprises undulating rows with peaks and valleys and the bottom layer of the second end section comprises undulating rows with peaks and valleys. 18. The roof of claim 17 , wherein a thickness of the top layer of the first end section is one-half the thickness of the layer of convoluted filaments of the center section, a thickness of the bottom layer of the first end section is one-half the thickness of the layer of convoluted filaments of the center section, a thickness of the top layer of the second end section is one-half the thickness of the layer of convoluted filaments of the center section, and a thickness of the bottom layer of the second end section is one-half the thickness of the layer of convoluted filaments of the center section. 19. The roof of claim 17 , where

Assignees

Inventors

Classifications

  • E04D13/176Primary

    formed by flexible material suitable to be rolled up · CPC title

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Frequently asked questions

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What does patent US11214965B2 cover?
A roof vent is made from convoluted filaments. The roof vent includes a center section, a first end section, and a second end section, all made from convoluted filaments. The first and second end sections each include a top layer made from convoluted filaments and a bottom layer made from convoluted filaments. The thickness of the first end section may be substantially the same as a thickness o…
Who is the assignee on this patent?
Owens Corning Intellectual Capital Llc, Owens Coming Intellectual Capital Llc
What technology area does this patent fall under?
Primary CPC classification E04D13/176. Mapped technology areas include Fixed Constructions.
When was this patent published?
Publication date Tue Jan 04 2022 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).