Automatic balancing valve

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9910447
SERIAL NO

15062649

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An automatic balancing valve is described, wherein a pressure regulator device is provided and comprises a sleeve sliding axially between a position opening at least one passage port for the fluid towards the outlet channel and a position closing the passage port/s depending on the pressure difference detected between two different chambers separated by an elastic membrane.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
FRATELLI PETTINAROLI S P A28017 SAN MAURIZIO D'OPAGLIO (NO)

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
D'Andrea, Sergio San Maurizio D'Opaglio, IT 2 9
Pettinaroli, Giulio San Maurizio D'Opaglio, IT 12 88
Spagnolo, Liborio San Maurizio D'Opaglio, IT 4 43

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 Sep 6, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Sep 6, 2029
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