Method and arrangement for removing outgrowth in a suspension smelting furnace

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9845993
SERIAL NO

14398590

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The invention relates to method and to an arrangement for removing outgrowth in a suspension smelting furnace. The suspension smelting furnace comprising a reaction shaft having a reaction shaft structure. The reaction shaft comprises at least one opening for an outgrowth removal means. The movable piston is arranged such that the movable piston can move in the opening in the reaction shaft and into the reaction shaft to push possible outgrowth in the reaction shaft.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • OUTOTEC (FINLAND) OY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Björklund, Peter Espoo, FI 36 78
Laaninen, Aki Helsinki, FI 8 4
Peltoniemi, Kaarle Espoo, FI 9 43
Pesonen, Lauri Helsinki, FI 11 445

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 Jun 19, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jun 19, 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