Pneumatic tire with sipe activation boosters

US2016114631A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016114631-A1
Application numberUS-201414522966-A
CountryUS
Kind codeA1
Filing dateOct 24, 2014
Priority dateOct 24, 2014
Publication dateApr 28, 2016
Grant date

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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

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A tread for a pneumatic tire includes a plurality of trapezoidal channels, each trapezoidal channel extending circumferentially from a first end to a second end, the first end being wider than the second end, a sipe extending laterally adjacent the second ends of the trapezoidal channels, and a plurality of rectangular channels, each rectangular channel extending circumferentially from a first end to a second end, the first ends of the rectangular channels being adjacent the sipe.

First claim

Opening claim text (preview).

What is claimed: 1 . A tread for a pneumatic tire comprising: a plurality of trapezoidal channels, each trapezoidal channel extending circumferentially from a first end to a second end, the first end being wider than the second end; a sipe extending laterally adjacent the second ends of the trapezoidal channels; and a plurality of rectangular channels, each rectangular channel extending circumferentially from a first end to a second end, the first ends of the rectangular channels being adjacent the sipe. 2 . The tread as set forth in claim 1 wherein the each block of the tread contains the plurality of trapezoidal channels, the sipe, and the plurality of rectangular channels. 3 . A pneumatic tire comprising: a pair of annular, inextensible beads; a carcass ply extending between the beads; and a tread extending circumferentially around a radially outermost portion of the carcass ply, the tread including at least one tread block, the tread block including: a plurality of trapezoidal channels, each trapezoidal channel extending circumferentially from a first end to a second end, the first end being wider than the second end; a sipe extending laterally adjacent the second ends of the trapezoidal channels; and a plurality of rectangular channels, each rectangular channel extending circumferentially from a first end to a second end, the first ends of the rectangular channels being adjacent the sipe.

Assignees

Inventors

Classifications

  • with special arrangements in the tread pattern · CPC title

  • B60C11/13Primary

    characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping · CPC title

  • B60C11/11Primary

    in which the raised area of the pattern consists only of isolated elements, e.g. blocks (B60C11/12, B60C11/13 take precedence) · CPC title

  • straight at the tread surface · CPC title

  • comprising recesses · CPC title

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What does patent US2016114631A1 cover?
A tread for a pneumatic tire includes a plurality of trapezoidal channels, each trapezoidal channel extending circumferentially from a first end to a second end, the first end being wider than the second end, a sipe extending laterally adjacent the second ends of the trapezoidal channels, and a plurality of rectangular channels, each rectangular channel extending circumferentially from a first …
Who is the assignee on this patent?
Goodyear Tire & Rubber
What technology area does this patent fall under?
Primary CPC classification B60C11/13. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Apr 28 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).