Non-pneumatic support structure

US10286725B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10286725-B2
Application numberUS-201715465639-A
CountryUS
Kind codeB2
Filing dateMar 22, 2017
Priority dateMar 22, 2017
Publication dateMay 14, 2019
Grant dateMay 14, 2019

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  1. Title

    What the patent document calls the invention.

  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

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A wheel and tire assembly for a mobile vehicle in accordance with the present invention includes an inner central rim, a flexible ring mounted on the inner central rim, and a spoke structure extending between the inner central rim and the flexible ring. The spoke structure defines a plurality of cavities and alternating radially extending openings disposed concentrically about the inner central rim and allowing the flexible ring to deflect under load. The spoke structure further defines a plurality of triangular openings disposed at the flexible ring and between the cavities and the inlet openings.

First claim

Opening claim text (preview).

What is claimed: 1. A wheel for a mobile vehicle comprising: an outer flexible ring mounted to an inner central rim; and a spoke structure extending radially between the central rim and the flexible ring, the spoke structure defining a plurality of closed cavities and an alternating plurality of radially extending openings disposed concentrically about the inner central rim and allowing the flexible ring to deflect under load, the spoke structure further defining a plurality of triangular openings disposed at the outer flexible ring and between the cavities and the inlet openings, the spoke structure comprising a uniform rubber material. 2. The wheel as set forth in claim 1 wherein each cavity of the plurality of closed cavities has a common radial dimension. 3. The wheel as set forth in claim 1 wherein each cavity of the plurality of closed cavities has a common axial length equal to a uniform axial thickness of the spoke structure.

Assignees

Inventors

Classifications

  • B60B9/04Primary

    in leaf form · CPC title

  • disposed radially relative to wheel axis · CPC title

  • enclosed chambers defined between rim and tread · CPC title

  • comprising resilient spokes · CPC title

  • using springs · CPC title

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Frequently asked questions

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What does patent US10286725B2 cover?
A wheel and tire assembly for a mobile vehicle in accordance with the present invention includes an inner central rim, a flexible ring mounted on the inner central rim, and a spoke structure extending between the inner central rim and the flexible ring. The spoke structure defines a plurality of cavities and alternating radially extending openings disposed concentrically about the inner central…
Who is the assignee on this patent?
Goodyear Tire & Rubber
What technology area does this patent fall under?
Primary CPC classification B60B9/04. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue May 14 2019 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 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).