Middle flashing assembly and a method for weather-proofing a roof window arrangement

US11078671B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11078671-B2
Application numberUS-202016737802-A
CountryUS
Kind codeB2
Filing dateJan 8, 2020
Priority dateJan 10, 2019
Publication dateAug 3, 2021
Grant dateAug 3, 2021

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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 middle flashing assembly for use in a roof window arrangement with a first roof window located above a second roof window when seen in the direction of inclination of the roof structure is disclosed. It comprises a middle flashing member configured for extending between the roof windows and having at least one engagement section configured for engagement with a connector element extending from the first roof window towards the second roof window. It further comprises an edge supporting rail and an edge gasket both extending on the interior side of the middle flashing member in parallel with a longitudinal edge. The edge gasket is located between the middle flashing member and the edge supporting rail in the mounted state. An end section extends beyond the middle flashing member in the length direction for engagement with the connector element. A method for weather-proofing a roof window arrangement is also disclosed.

First claim

Opening claim text (preview).

The invention claimed is: 1. A middle flashing assembly for use in a roof window arrangement mounted in an inclined roof structure and including at least two roof windows each comprising a frame and a pane, where a first roof window is located above a second roof window when seen in a direction of inclination of the inclined roof structure, said middle flashing assembly comprising a middle flashing member comprising a first part and a second part, where the first part is configured for extending between a bottom frame member of the first roof window and a top frame member of the second roof window in a mounted state, said first part having an interior side adapted for facing an interior of a building covered by the inclined roof structure, an exterior side adapted for facing an exterior, a first edge adapted for being located at the first roof window in the mounted state, a second edge adapted for being located at the second roof window and defining a length direction of the middle flashing assembly, and two side edges extending between the first and second edges, where an engagement section of said first part is provided at one or both side edges of said first part, wherein said engagement section of said first part is configured, in the mounted state, to engage a connector element configured, in the mounted state, to extend from the frame of the first roof window towards the second roof window, and where the second part is located on the interior side of the first part, extending from the second edge away from the first part, the middle flashing assembly further comprises an edge supporting rail and an edge gasket both extending on the interior side of the middle flashing member in parallel with the second edge in the mounted state, said edge gasket being located between the middle flashing member and the edge supporting rail in the mounted state and having a gasket end section extending beyond the middle flashing member in the length direction, said gasket end section being configured for engagement with the connector element. 2. The middle flashing assembly according to claim 1 , where the edge supporting rail has a rail end section extending beyond the middle flashing member in the length direction, said rail end section being configured for engagement with the connector element. 3. The middle flashing assembly according to claim 2 , where the rail end section is shorter than the gasket end section. 4. The middle flashing assembly according to claim 3 , where the gasket end section is configured to extend across an entire width of the connector element. 5. The middle flashing assembly according to claim 3 , where the rail end section is provided with at least one attachment element, said attachment element being adapted for engagement with the connector element. 6. The middle flashing assembly according to claim 2 , where the rail end section is provided with at least one attachment element, said attachment element being adapted for engagement with the connector element. 7. The middle flashing assembly according to claim 6 , where the gasket end section is provided with at least one attachment element, said attachment element being adapted for engagement with the connector element. 8. The middle flashing assembly according to claim 7 , where the edge supporting rail has an L-shaped cross-section, where a first leg of the L extends in parallel with the first part of the middle flashing member in the mounted state and a second leg of the L extends in parallel with the second part of the middle flashing member. 9. The middle flashing assembly according to claim 8 , where the edge gasket has an S-shaped cross-section where an upper part of the S is adapted for hooking over the edge supporting rail while a lower part of the S is adapted for covering a joint between the edge supporting rail and a cover member positioned below the edge supporting rail. 10. The middle flashing assembly according to claim 9 , further including a connector element configured for being arranged with an exterior side of the connector element facing the exterior in the mounted state, an interior side of the connector element facing the inclined roof structure, a first end facing the first roof window, and a length direction of the connector element extending from the first end towards a second open end, where the exterior side comprises a gutter with two longitudinal edges extending between the first and second ends, at least one of said longitudinal edges being configured for engagement with the engagement section, where a connecting section on the interior side is configured for being connected to a bracket used for connecting a roof window to a load-bearing structure of the inclined roof structure, and where the connector element is configured for being arranged with the first end of the connector element at an outer side of a bottom frame member of the first roof window and the second end of the connector element at the second roof window. 11. The middle flashing assembly according to claim 2 , where the gasket end section is configured to extend across an entire width of the connector element. 12. The middle flashing assembly according to claim 2 , where the gasket end section is provided with at least one attachment element, said attachment element being adapted for engagement with the connector element. 13. The middle flashing assembly according to claim 1 , where the gasket end section is configured to extend across an entire width of the connector element. 14. The middle flashing assembly according to claim 13 , where the rail end section is provided with at least one attachment element, said attachment element being adapted for engagement with the connector element. 15. The middle flashing assembly according to claim 1 , where the gasket end section is provided with at least one attachment element, said attachment element being adapted for engagement with the connector element. 16. The middle flashing assembly according to claim 1 , where the edge supporting rail has an L-shaped cross-section, where a first leg of the L extends in parallel with the first part of the middle flashing member in the mounted state and a second leg of the L extends in parallel with the second part of the middle flashing member. 17. The middle flashing assembly according to claim 1 , where the edge gasket has an S-shaped cross-section where an upper part of the S is adapted for hooking over the edge supporting rail while a lower part of the S is adapted for covering a joint between the edge supporting rail and a cover member positioned below the edge supporting rail. 18. The middle flashing assembly according to claim 1 , further including a connector element configured for being arranged with an exterior side of the connector element facing the exterior in the mounted state, an interior side of the connector element facing the inclined roof structure, a first end facing the first roof window, and a length direction of the connector element extending from the first end towards a second open end, where the exterior side comprises a gutter with two longitudinal edges extending between the first and second ends, at least one of said longitudinal edges being configured for engagement with the engagement section, where a connecting section on the interior side is configured for being connected to a bracket used for connecting a roof window to a load-bearing structure of the inclined roof structure, and where the connector element is configured for being arranged with the first end of the connector element at an outer sid

Assignees

Inventors

Classifications

  • Devices for sealing spaces or joints between roof-covering elements (E04D3/36 takes precedence; sealing joints not restricted to roof-covering elements E04B1/68) · CPC title

  • wherein the parts extending above the roof have a generally rectangular cross-section · CPC title

  • characterised by a curb frame · CPC title

  • Special structures in or on roofs, e.g. dormer windows (in connection with roof coverings E04D13/00, especially domes E04D13/03) · CPC title

  • characterised by a frame for connection to an inclined roof · CPC title

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What does patent US11078671B2 cover?
A middle flashing assembly for use in a roof window arrangement with a first roof window located above a second roof window when seen in the direction of inclination of the roof structure is disclosed. It comprises a middle flashing member configured for extending between the roof windows and having at least one engagement section configured for engagement with a connector element extending fro…
Who is the assignee on this patent?
Vkr Holding As
What technology area does this patent fall under?
Primary CPC classification E04D13/1475. Mapped technology areas include Fixed Constructions.
When was this patent published?
Publication date Tue Aug 03 2021 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).