Lid attachment member

US10112753B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10112753-B2
Application numberUS-201415024074-A
CountryUS
Kind codeB2
Filing dateSep 17, 2014
Priority dateSep 26, 2013
Publication dateOct 30, 2018
Grant dateOct 30, 2018

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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 lid attachment member includes: a metal plate that is equipped with an attachment hole to which a lid of a container is to be attached; a raised or recessed seal portion that is formed at, and continuously all the way around, an outer peripheral portion of the metal plate; and a resin member that is integrally formed on the outer peripheral portion of the metal plate, covers the seal portion, and has a back surface side that is configured to be welded to an open portion of the container.

First claim

Opening claim text (preview).

The invention claimed is: 1. A lid attachment member comprising: a metal plate that is equipped with an attachment hole to which a lid of a container is to be attached; a raised or recessed seal portion that is formed at, and continuously all the way around, an outer peripheral portion of the metal plate; and a resin member that is integrally formed on the outer peripheral portion of the metal plate, covers the seal portion, and has a back surface side that is configured to be welded to an open portion of the container, wherein the seal portion is an annular groove formed at at least one of a front surface or a back surface of the metal plate, and an angle between a groove bottom surface of the annular groove and a groove wall surface at an outer peripheral side of the annular groove is equal to or less than 90 degrees. 2. The lid attachment member according to claim 1 , wherein a groove wall surface at an inner peripheral side of the annular groove slopes in a direction in which a thickness of the metal plate decreases, from the inner peripheral side to the outer peripheral side of the annular groove. 3. The lid attachment member according to claim 2 , wherein a plurality of annular grooves are formed at the metal plate. 4. The lid attachment member according to claim 3 , wherein the annular grooves are disposed such that there is at least one each in a front surface and a back surface of the metal plate and are disposed in positions in which they do not coincide with each other in a thickness direction. 5. The lid attachment member according to claim 1 , wherein a plurality of annular grooves are formed at the metal plate. 6. The lid attachment member according to claim 5 , wherein the annular grooves are disposed such that there is at least one each in a front surface and a back surface of the metal plate and are disposed in positions in which they do not coincide with each other in a thickness direction.

Assignees

Inventors

Classifications

  • Sealings specially adapted for exhaust systems (sealings in general F16J15/00) · CPC title

  • Cross-Sectional Technologies · mapped topic

  • F16J13/12Primary

    attached by wedging action by means of screw-thread, interrupted screw-thread, bayonet closure, or the like · CPC title

  • Selective catalytic reduction [SCR] · CPC title

  • the substance being ammonia or urea · CPC title

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Frequently asked questions

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What does patent US10112753B2 cover?
A lid attachment member includes: a metal plate that is equipped with an attachment hole to which a lid of a container is to be attached; a raised or recessed seal portion that is formed at, and continuously all the way around, an outer peripheral portion of the metal plate; and a resin member that is integrally formed on the outer peripheral portion of the metal plate, covers the seal portion,…
Who is the assignee on this patent?
Nifco Inc, Hino Motors Ltd, Kautex Japan Corp
What technology area does this patent fall under?
Primary CPC classification F16J13/12. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Oct 30 2018 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 6 related publications on this page (citations in our corpus or others sharing the same primary CPC).