Drive shaft coupling

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11242888
APP PUB NO 20180238395A1
SERIAL NO

15961168

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A drive shaft coupling for connecting a rotating tube cleaning shaft to a tube cleaning machine wherein high pressure fluid is pumped through the coupling, wherein the coupling is sealed to contain the high pressure fluid, and wherein a machine driven rotary flexible shaft passes through the coupling.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CROSSFORD INTERNATIONAL LLC420 WEST AVENUE STAMFORD CT 06902

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Franzino, Joseph J Redding, US 36 285

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 8, 2025
7.5 Year Payment $3600.00 $1800.00 $900.00 Aug 8, 2029
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 8, 2033
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