Piston actuated valve apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12044091
APP PUB NO 20230051577A1
SERIAL NO

17797180

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A valve apparatus comprises a valve body defining a flow path therethrough, a valve member mounted within the valve body, and an actuator assembly mounted internally within the valve body. The actuator assembly comprises a piston bore and piston member defining a piston chamber therebetween, wherein at least one of the piston bore and piston member is engaged or associated with the valve member such that the valve member is moveable in accordance with fluid pressure within the piston chamber to selectively occlude the flow path.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
UNITY WELL INTEGRITY LIMITEDABERDEEN AB10 1DQ

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Duthie, Jason Aberdeen, GB 5 68
Manning, Matthew Aberdeen, GB 19 94

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 23, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Jan 23, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jan 23, 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