Induration machine

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12050058
SERIAL NO

17312245

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Importance

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Abstract

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An induration machine includes a travelling grate for transporting bulk material along a transport direction from a heating zone for heating and/or drying the material to a cooling zone for cooling the material by cooling gas. The machine includes a hood disposed over the travelling grate having a first hood section in the heating zone and a second hood section in the cooling zone; and two recuperation ducts for guiding used cooling gas from the second hood section to the first hood section.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
PAUL WURTH S A1122 LUXEMBOURG
PAUL WURTH DEUTSCHLAND GMBHHAGENAUER STRASSE 47 WIESBADEN 65203

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schulakow-Klass, Andrej Wiesbaden, DE 8 7

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Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Jan 30, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Jan 30, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jan 30, 2036
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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