Sheet manufacturing apparatus

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11298725
APP PUB NO 20210276050A1
SERIAL NO

16328368

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Importance

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Abstract

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A sheet manufacturing apparatus includes: a second web former that forms a web of defibrated substances obtained by defibrating a raw material containing fibers; and a sheet former that forms a sheet of the web formed by the second web former. The sheet former has a former roller unit and a cleaning unit that has an oil impregnated web for cleaning a roller surface of the former roller unit.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
SEIKO EPSON CORPORATIONTOKYO 160-8801

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nagai, Yoshiyuki Nagano, JP 64 299

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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 Oct 12, 2025
7.5 Year Payment $3600.00 $1800.00 $900.00 Oct 12, 2029
11.5 Year Payment $7400.00 $3700.00 $1850.00 Oct 12, 2033
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Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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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