Studded tyre having grooves
US-2024375454-A1 · Nov 14, 2024 · US
Pneumatic tire with tread having pitch Pm > pitch Pc > pitch Ps
US9242511B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9242511-B2 |
| Application number | US-201113305621-A |
| Country | US |
| Kind code | B2 |
| Filing date | Nov 28, 2011 |
| Priority date | Dec 9, 2010 |
| Publication date | Jan 26, 2016 |
| Grant date | Jan 26, 2016 |
How to read this patent
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
- Title
What the patent document calls the invention.
- Abstract
A short plain-language summary of the technical disclosure.
- Assignees and inventors
Who owns or filed the patent and who is credited as inventor.
- Key dates
Filing, priority, publication, and grant dates set the timeline.
- First independent claim
The legal scope of protection — read this for what is actually claimed.
- CPC / IPC classifications
Technology tags used to group this patent with similar filings.
- Citations and related patents
Prior art links and similar publications in this corpus.
Abstract
Official abstract text for this publication.
A pneumatic tire with a tread has crown main grooves, shoulder main grooves, a pair of middle ribs between the crown main grooves and the shoulder main grooves, and a pair of shoulder ribs between the shoulder main groove and tread edge. The shoulder rib has shoulder lateral grooves spaced at a pitch Ps. The middle rib has middle inclined grooves spaced at a pitch Pm. The crown rib has a plurality of crown lateral grooves which cross over the crown rib and are spaced at a pitch Pc. The pitch Pc is larger than the pitch Ps and smaller than the pitch Pm.
First claim
Opening claim text (preview).
The invention claimed is: 1. A pneumatic tire comprising a tread portion, the tread portion provided with: a pair of circumferentially extending crown main grooves arranged on both sides of a tire equator; a pair of circumferentially extending shoulder main grooves arranged axially outside the crown main grooves; a crown rib between the crown main grooves; a pair of middle ribs each between the crown main groove and the shoulder main groove; and a pair of shoulder ribs eac…
Assignees
Inventors
Classifications
- B60C11/0306Primary
Operations & Transport · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
Patent family
Related publications grouped by family.
External sources
Next steps
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Frequently asked questions
Answers are generated from the same data shown on this page.
- What does patent US9242511B2 cover?
- A pneumatic tire with a tread has crown main grooves, shoulder main grooves, a pair of middle ribs between the crown main grooves and the shoulder main grooves, and a pair of shoulder ribs between the shoulder main groove and tread edge. The shoulder rib has shoulder lateral grooves spaced at a pitch Ps. The middle rib has middle inclined grooves spaced at a pitch Pm. The crown rib has a plural…
- Who is the assignee on this patent?
- Takemoto Yoshiaki, Sumitomo Rubber Ind
- 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 Jan 26 2016 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).