Vacuum pump with eccentrically driven vane (eccentric pump design with crank pin)

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10837283
APP PUB NO 20190338781A1
SERIAL NO

15769757

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A vacuum pump includes a housing defining a cavity having an inlet and an outlet; a vane member for a rotary driven movement inside the cavity; a drivable rotor inside the cavity; and a rotatable central shaft extending to the cavity. The vane member is slidably arranged in the rotor. The rotor is rotatable together with the vane member. The central shaft comprises a crank pin configured to engage a respective guiding recess of the rotor for driving the rotor at least along a first predetermined rotational angle.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • WABCO EUROPE BVBA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Heaps, David Haworth, GB 15 29
Warner, Simon Pontefract, GB 18 42

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 May 17, 2024
7.5 Year Payment $3600.00 $1800.00 $900.00 May 17, 2028
11.5 Year Payment $7400.00 $3700.00 $1850.00 May 17, 2032
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