Refiner segment

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12031270
APP PUB NO 20220307199A1
SERIAL NO

17702113

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A refiner segment (101; 201) for use in a refiner disc (30; 30*) of a refiner (100) for refining of lignocellulosic material, said refiner segment (1) having an active surface comprising a plurality of bars (10) which are extending over the active surface (2) towards an outer periphery (18b) of the refiner segment, wherein at least three of the bars (10) comprises a last-box fluid connection (21) which is a fluid connection provided through the bar (10) for connecting a last box (23a) on one side of this bar with a last box (23a) on the other side of this bar (10) such that a pressure can be equalized between these two last boxes (23a) via the last-box fluid connection (21), wherein said last-box fluid connection (21) is provided in the bar (10) at a distance between 0.0-15.0 mm from the closest last dam (11a) which is extending from this bar (10) to another adjacent bar (10).

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
VALMET ABGUSTAF GIDLÖFS VÄG 1 IP DEPT SUNDSVALL 85194

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gabriel, Leonardo Sundbyberg, SE 2 0
Lindblom, Thommy Hägersten, SE 17 24

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 Jan 9, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Jan 9, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jan 9, 2036
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