Vehicle seat

US12545152B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12545152-B2
Application numberUS-202318482728-A
CountryUS
Kind codeB2
Filing dateOct 6, 2023
Priority dateOct 11, 2022
Publication dateFeb 10, 2026
Grant dateFeb 10, 2026

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 vehicle seat includes a hinge cover and a reclining lever. The hinge cover is disposed at a side portion of a seat cushion, and has an opening through which a recliner shaft of a recliner provided between the seat cushion and a seat back passes. The reclining lever is disposed at an outer side in a seat width direction with respect to the hinge cover, is rotatable about the recliner shaft to unlock the recliner, and has a protrusion protruding inward in the seat width direction, the protrusion facing an edge portion of the opening in a radial direction of the recliner shaft.

First claim

Opening claim text (preview).

What is claimed is: 1 . A vehicle seat, comprising: a hinge cover that is disposed at a side portion of a seat cushion and has an opening through which a shaft of a recliner provided between the seat cushion and a seat back passes; and a reclining lever that is disposed at an outer side in a seat width direction with respect to the hinge cover, is rotatable about the shaft to unlock the recliner, and has a protrusion protruding inward in the seat width direction, the protrusion facing an edge portion of the opening in a radial direction of the shaft, wherein the hinge cover is configured such that if displaced during an event where the hinge cover experiences a load, the edge portion of the opening comes into contact with the protrusion to limit displacement of the hinge cover and/or the reclining lever. 2 . The vehicle seat according to claim 1 , wherein a surface of the protrusion facing outward in the radial direction of the shaft and a surface of the edge portion of the opening facing inward in the radial direction of the shaft face each other. 3 . The vehicle seat according to claim 1 , wherein the protrusion faces the edge portion at a plurality of facing portions arranged along a circle concentric with the shaft. 4 . The vehicle seat according to claim 1 , wherein the protrusion faces the edge portion from at least a seat lower side and a seat front side.

Assignees

Inventors

Classifications

  • covering more than only the seat · CPC title

  • Details or parts not otherwise provided for · CPC title

  • the back-rest being adjustable {(B60N2/2878 takes precedence)} · CPC title

  • B60N2/2227Primary

    and provided with braking systems · CPC title

  • B60N2/235Primary

    by gear-pawl type mechanisms · CPC title

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Frequently asked questions

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What does patent US12545152B2 cover?
A vehicle seat includes a hinge cover and a reclining lever. The hinge cover is disposed at a side portion of a seat cushion, and has an opening through which a recliner shaft of a recliner provided between the seat cushion and a seat back passes. The reclining lever is disposed at an outer side in a seat width direction with respect to the hinge cover, is rotatable about the recliner shaft to …
Who is the assignee on this patent?
Nhk Spring Co Ltd, Subaru Corp
What technology area does this patent fall under?
Primary CPC classification B60N2/2227. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Feb 10 2026 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).