Rubber compound for portions of pneumatic tyres

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11555102
APP PUB NO 20200277472A1
SERIAL NO

16764093

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A rubber compound for the preparation of portions of pneumatic tyres comprising a cross-linking unsaturated chain polymer base, a filler system and a vulcanization system. The filler system comprises (a) a first carbon black having a surface area less than or equal to 170 m2/gr in a quantity greater than or equal to 25 phr; (b) a second carbon black having a surface area greater than or equal to 250 m2/gr in a quantity such that the ratio between the quantity of the first carbon black and the quantity of the second carbon black is greater than or equal to 3 and less than or equal to 10; (c) a carbon black dispersing agent in a quantity of less than or equal to 1 phr.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
BRIDGESTONE EUROPE NV/SADA VINCILAAN 1 1930 ZAVENTEM 1930

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chieffi, Giampaolo Rome, IT 1 0
Di, Ronza Raffaele Rome, IT 24 9
Privitera, Davide Rome, IT 12 14

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Jul 17, 2026
7.5 Year Payment $3600.00 $1800.00 $900.00 Jul 17, 2030
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jul 17, 2034
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00