Grease composition, machine component, and starter overrunning clutch

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11390826
APP PUB NO 20200299607A1
SERIAL NO

16894729

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A silicone grease composition having high friction characteristics and wear characteristics is disclosed. The silicone grease composition is provided by adding a zinc salt (B) containing, at a mass ratio from 1:99 to 99:1, a zinc dialkyldithiophosphate (B1) and a zinc dialkyldithiocarbamate (B2) as an extreme-pressure additive to a silicone oil (A). A method for transmitting torque of a clutch or a torque limiter mechanism is also disclosed.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
DUPONT TORAY SPECIALTY MATERIALS KABUSHIKI KAISHA11-1 NAGATA-CHO 2-CHOME CHIYODA-KU TOKYO 1006111

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukushima, Yoshinori Kariya, JP 7 12
Hasegawa, Youichi Kariya, JP 55 274
Masamura, Yuji Hadano, JP 4 4
Mori, Makoto Kariya, JP 106 1104
Sakakibara, Koji Kariya, JP 27 320

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 Jan 19, 2026
7.5 Year Payment $3600.00 $1800.00 $900.00 Jan 19, 2030
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jan 19, 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