Grommet

US10569725B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10569725-B2
Application numberUS-201816115706-A
CountryUS
Kind codeB2
Filing dateAug 29, 2018
Priority dateOct 13, 2017
Publication dateFeb 25, 2020
Grant dateFeb 25, 2020

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A grommet which can maintain water tightness in response to inclination is provided. In an attachment section of the grommet, a substantially right-angled first bending portion is formed between a first flange portion and a tubular portion. Thus, when the attachment section is inclined with respect to a panel member, the first bending portion changes in angle, thereby absorbing the inclination, and thereby maintaining the contact between the annular lip portion and a planar portion. As a result, water tightness can be maintained in response to the inclination.

First claim

Opening claim text (preview).

What is claimed is: 1. A grommet formed into a tubular shape so as to cover an electric wire and configured to be attached to an attachment hole of a panel member, the grommet comprising: a first flange portion configured to face the panel member; and an annular lip portion extending from an inner peripheral part of the first flange portion toward the panel member so as to elastically contact with a planar portion around the attachment hole, wherein the annular lip portion includes a tubular portion extending in an extending direction corresponding to a direction perpendicular to a surface of the panel member, and wherein a substantially right-angled bending portion exists between an outer periphery of the first flange portion and an outer periphery of the tubular portion in a state where the grommet is not attached to the attachment hole. 2. The grommet according to claim 1 , wherein the annular lip portion comprises: a second flange portion continuous with a tip end of the tubular portion and extending radially outward; and a protruding portion protruding from the second flange portion toward the planar portion. 3. The grommet according to claim 2 , wherein the second flange portion comprises a flange protrusion protruding more radially outward than the protruding portion. 4. The grommet according to claim 1 , wherein the grommet further comprises: a grommet body, and a grommet inner member disposed inside of the grommet body, wherein the inner member includes an engaging portion configured to engage with the attachment hole.

Assignees

Inventors

Classifications

  • Fixing tubing to casing by auxiliary means co-operating with indentations of the tubing, e.g. with tubing-convolutions · CPC title

  • Grommets · CPC title

  • Corrugated · CPC title

  • H02G3/28Primary

    Installations of cables, lines, or separate protective tubing therefor in conduits or ducts pre-established in walls, ceilings or floors · CPC title

  • Arrangements of electric cables or lines between relatively-movable parts · CPC title

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Frequently asked questions

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What does patent US10569725B2 cover?
A grommet which can maintain water tightness in response to inclination is provided. In an attachment section of the grommet, a substantially right-angled first bending portion is formed between a first flange portion and a tubular portion. Thus, when the attachment section is inclined with respect to a panel member, the first bending portion changes in angle, thereby absorbing the inclination,…
Who is the assignee on this patent?
Yazaki Corp
What technology area does this patent fall under?
Primary CPC classification B60R16/0222. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Feb 25 2020 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 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).