Papermaking belt and method of manufacturing papermaking belt
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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May 20, 2008
Grant Date -
Aug 31, 2006
app pub date -
May 3, 2006
filing date -
Nov 10, 2000
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A papermaking belt, used for a shoe pressing belt, a calender belt and a sheet transfer belt, is prevented from cracking and inhibited from growth of a crack, and comprises a reinforcing substrate (6) embedded in a thermosetting polyurethane layer (7) so that the said reinforcing substrate (6) and the said thermosetting polyurethane layer (7) are integrated with each other and the outer peripheral surface and the inner peripheral surface of the belt are formed by polyurethane layers, the polyurethane layer forming the outer peripheral surface is made of a composition containing a urethane prepolymer having isocyanate groups on ends and a hardener containing dimethylthiotoluenediamine.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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YAMAUCHI CORPORATION | HIRAKATA-SHI OSAKA 573-1132 |
International Classification(s)

- 2006 Application Filing Year
- D21F Class
- 155 Applications Filed
- 77 Patents Issued To-Date
- 49.68 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Hikida, Takahisa | Hirakata, JP | 17 | 73 |
# of filed Patents : 17 Total Citations : 73 | |||
Watanabe, Atsuo | Hirakata, JP | 98 | 1828 |
# of filed Patents : 98 Total Citations : 1828 | |||
Watanabe, Atsushi | Hirataka, JP | 470 | 7124 |
# of filed Patents : 470 Total Citations : 7124 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- D21F Class
- 0 % this patent is cited more than
- 17 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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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 |
Full Text

Legal Events
Date | Code | Event | Description |
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Jul 27, 2020 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Jul 27, 2020 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Jun 21, 2020 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Jun 21, 2020 |
Feb 10, 2020 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Jun 21, 2016 | I | Issuance | |
Jun 01, 2016 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 25, 2014 | P | Published | |
Aug 29, 2014 | F | Filing | |
Aug 28, 2014 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:FULLERTON, LARRY W;ROBERTS, MARK D;REEL/FRAME:033640/0063 Owner name: CORRELATED MAGNETICS RESEARCH, LLC, ALABAMA Effective Date: Aug 28, 2014 |

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