Method for manufacturing sintered gear

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12226860
APP PUB NO 20220226944A1
SERIAL NO

17608504

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A method for manufacturing a sintered gear comprising the steps of: preparing a cylindrical green compact; gear-cutting the green compact with a hob; and sintering the gear-hobbed green compact, wherein the hob is such that a ratio of a number of cutting edges thereof per round to a number of starts thereof exceeds 8.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • SUMITOMO ELECTRIC INDUSTRIES LTD.; SUMITOMO ELECTRIC SINTERED ALLOW, LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishimine, Tomoyuki Osaka, JP 20 41
Noda, Munehiro Osaka, JP 16 289
Shimauchi, Kazunari Osaka, JP 13 6
Ueno, Tomoyuki Osaka, JP 55 293

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 Aug 18, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Aug 18, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 18, 2036
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