Studded tyre having grooves
US-2024375454-A1 · Nov 14, 2024 · US
Pneumatic tire tread with groove unit comprising a main groove and an auxiliary groove both meandering in a wavy or zigzag manner
US8978722B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8978722-B2 |
| Application number | US-201213554384-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jul 20, 2012 |
| Priority date | Aug 10, 2011 |
| Publication date | Mar 17, 2015 |
| Grant date | Mar 17, 2015 |
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- Title
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- Abstract
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Abstract
Official abstract text for this publication.
A pneumatic tire comprising a tread portion, side wall portions, and bead portions. The tread portion of said pneumatic tire includes at least one groove unit including a main groove extending in a tire circumferential direction and an auxiliary groove extending in the tire circumferential direction that has a smaller width than that of the main groove. The main groove and/or the auxiliary groove meanders in a wave or zigzag manner, and the main groove and the auxiliary groove intersect so as to intertwine with each other. Additionally, a rib portion extending in the tire circumferential direction is disposed adjacent along the groove unit including the main groove and the auxiliary groove.
First claim
Opening claim text (preview).
What is claimed is: 1. A pneumatic tire comprising a tread portion extending in a tire circumferential direction to form an annular shape, a pair of side wall portions disposed on both sides of the tread portion, and a pair of bead portions disposed on inner sides in a tire radial direction of the side wall portions, wherein the tread portion of said pneumatic tire comprising at least one groove unit comprising a main groove extending in the tire circumferential direction and an a…
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Classifications
Cross-Sectional Technologies · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
Cross-Sectional Technologies · mapped topic
- B60C11/0306Primary
Operations & Transport · mapped topic
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Frequently asked questions
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- What does patent US8978722B2 cover?
- A pneumatic tire comprising a tread portion, side wall portions, and bead portions. The tread portion of said pneumatic tire includes at least one groove unit including a main groove extending in a tire circumferential direction and an auxiliary groove extending in the tire circumferential direction that has a smaller width than that of the main groove. The main groove and/or the auxiliary groo…
- Who is the assignee on this patent?
- Suzuki Naoko, Yokohama Rubber Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification B60C11/0306. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue Mar 17 2015 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).