Pneumatic tire and method of manufacturing the same
US12403632B2 · kind B2 · utility
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3References
2Claims
0Family size
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Key dates
| Filing date | Nov 14, 2017 |
| Grant date | Sep 2, 2025 |
| Priority date | — |
| Expiry date | Jul 28, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60C5/14
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A pneumatic tire is vulcanized by using a bladder provided with a coating layer formed by a release agent, and the release agent has a thickness, detected by an electron microscope, of 0.1 μm to 100 μm on an inner surface of a tread portion 1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.