Pressure reducing valve

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9377787
APP PUB NO 20140290759A1
SERIAL NO

14225947

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A pressure reducing valve has a valve rod with a valve element member fitted over the valve rod. A fluid discharging structure is defined in an outer wall surface of the valve rod, or in an inner wall surface of the valve element member that surrounds the outer wall surface of the valve rod, for thereby discharging a fluid that has entered between the valve rod and the valve element member, into a valve hole.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
HITACHI ASTEMO LTD2520 TAKABA HITACHINAKA-SHI IBARAKI 312-8503

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishikawa, Kazuki Utsunomiya, JP 24 132
Miura, Taneaki Saitama, JP 18 58
Takaku, Koichi Tochigi-ken, JP 41 197

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
7.5 Year Payment $3600.00 $1800.00 $900.00 Dec 28, 2023
11.5 Year Payment $7400.00 $3700.00 $1850.00 Dec 28, 2027
Fee Large entity fee small entity fee micro entity fee
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