Telescopic mast for drilling and associated drilling rig

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10662717
APP PUB NO 20160251906A1
SERIAL NO

15029990

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A telescopic mast includes at least one first structure including a fixing portion adapted to be fixed to a drill floor. At least one second structure is mobile relative to the first structure, to obtain a telescopic mast. A moving system is adapted to extend and retract a longitudinal extension of the telescopic mast, by moving the second structure. The moving system includes at least one first actuator device, adapted to be fixed to the first structure or to the drill floor at its first end. The second structure is fixed at a first end of at least one second actuator device. At least one supply chamber is adapted to supply at least the first actuator device and at least the second actuator. At least one first actuator device and the at least one second actuator device are aligned along a single direction and operate with opposite directions.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • DRILLMEC S.P.A.

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Borra, Bruno Gariga di Podenzano, IT 1 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 Nov 26, 2023
7.5 Year Payment $3600.00 $1800.00 $900.00 Nov 26, 2027
11.5 Year Payment $7400.00 $3700.00 $1850.00 Nov 26, 2031
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