Sheet metal working machine

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12194525
APP PUB NO 20220097117A1
SERIAL NO

17275379

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A sheet metal working machine includes a hydraulic drive system to drive a plurality of working tools in a separate and independent manner. The hydraulic drive system includes a plurality of hydraulic cylinders provided with pistons defining thrust chambers and return chambers and associated with corresponding working tools, a reversible first pump connected to the thrust chambers and arranged to send fluid to, or to suck fluid from, at least one of the thrust chambers so as to move the respective piston and the working tool associated therewith, a plurality of valves interposed between the first pump and the thrust chambers of the respective hydraulic cylinders and activable to connect the first pump to the thrust chambers; a hydraulic accumulator connected to the return chambers and arranged for maintaining fluid at a defined preload pressure therein.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
SALVAGNINI ITALIA S P A36040 SAREGO (VI)

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Battaglia, Ruggero Sarego, IT 2 2
Battheu, Claude Lucien Sarego, IT 2 2

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 Jul 14, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Jul 14, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jul 14, 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