Winding/unwinding device and method for winding/ unwinding a metal product in a rolling line
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United States of America Patent
Stats
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Oct 24, 2017
Issued Date -
N/A
app pub date -
Dec 29, 2010
filing date -
Dec 30, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Device (10) and method for winding/unwinding rolled products (20). The device (10) is interposed between a rolling unit located upstream (102) and a rolling unit located downstream (105). The device (10) comprises a heating furnace (11) and a support structure (16) disposed outside the heating furnace (11). On the support structure (16), substantially in a diametrically opposite position, two winding/unwinding drums (18a, 18b) are assembled, positioned inside the furnace (11). The support structure (16) is selectively rotating to alternatively dispose a first of the two drums (18a or 18b) in its winding position or in its unwinding position of a reel (29). A second of the two drums (18b or 18a) consequently assuming the opposite unwinding or winding position.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
DANIELI & C OFFICINE MECCANICHE SPA | 33042 BUTTRIO |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Roiatti, Stefano | Villaorba di Basiliano, IT | 2 | 1 |
# of filed Patents : 2 Total Citations : 1 | |||
Sandrin, Luca | Terzo d'Aquileia, IT | 10 | 5 |
# of filed Patents : 10 Total Citations : 5 | |||
Wessel, Karl-Heinz | Dinslaken, DE | 5 | 14 |
# of filed Patents : 5 Total Citations : 14 |
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- B21C Class
- 0 % this patent is cited more than
- 8 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Apr 24, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 24, 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 |
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Date | Code | Event | Description |
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Aug 20, 2021 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Jun 01, 2018 | AS | ASSIGNMENT | free format text: NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS;ASSIGNOR:SCHWEITZER ENGINEERING LABORATORIES, INC.;REEL/FRAME:047231/0253 Owner name: CITIBANK, N.A., AS ADMINISTRATIVE AGENT, TEXAS Effective Date: Jun 01, 2018 |
Feb 20, 2018 | I | Issuance | |
Jan 31, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 04, 2014 | P | Published | |
Jul 28, 2014 | F | Filing | |
Jul 28, 2014 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SHAH, SAURABH B.;GARG, KAMAL;MANSON, SCOTT M.;SIGNING DATES FROM 20100908 TO 20100910;REEL/FRAME:033402/0372 Owner name: SCHWEITZER ENGINEERING LABORATORIES, INC., WASHING |

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