Vehicle disc/brake system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11668361
APP PUB NO 20210088093A1
SERIAL NO

17023612

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A disc/brake friction torque for railway vehicles consisting of at least one pad comprising at least one friction element and a disc. The friction element is made of a sintered material comprising copper, iron, graphite, 0.02 to 1.5% by weight of molybdenum, 1 to 3% by weight of chrome and a porosity ranging from 20 to 35%; and the disc is made of cast iron comprising 0.05 to 2% by weight of chrome, 0.05 to 2% by weight of molybdenum, 0.1 to 2% by weight of nickel.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
COFREN S R L83100 AVELLINO
POLI S R LVIA FONTANELLA 11 CAMISANO 26010

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Boffelli, Roberto Camisano, IT 10 17
De, Soccio Vittorio Benevento, IT 9 23

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 Dec 6, 2026
7.5 Year Payment $3600.00 $1800.00 $900.00 Dec 6, 2030
11.5 Year Payment $7400.00 $3700.00 $1850.00 Dec 6, 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