Work cutting method and single-wire type wire saw
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Oct 11, 2016
Grant Date -
Sep 24, 2015
app pub date -
Mar 18, 2015
filing date -
Mar 19, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
In a single-wire type wire saw, a work is fed relatively to a wire stretched between a pair of grooved guide rollers disposed in the same direction and the work is cut by traveling the wire. When a cutting-feeding direction changes during a cutting of the work, an operation shaft is moved along an arc around the center axis of the wire in a cutting area and simultaneously support arms are rotated around the operation shaft to thereby oppose the wire support direction of the pair of grooved guide rollers to the cutting-feeding direction.
First Claim
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
KOMATSU NTC LTD | NANTO-SHI TOYAMA 939-1595 |
International Classification(s)

- 2015 Application Filing Year
- B24B Class
- 630 Applications Filed
- 508 Patents Issued To-Date
- 80.64 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Koma, Kikuo | Imizu, JP | 2 | 12 |
# of filed Patents : 2 Total Citations : 12 | |||
Matsuda, Akihiro | Takaoka, JP | 56 | 627 |
# of filed Patents : 56 Total Citations : 627 | |||
Sugihara, Tsutomu | Nanto, JP | 9 | 81 |
# of filed Patents : 9 Total Citations : 81 | |||
Tanizaki, Akira | Nanto, JP | 6 | 198 |
# of filed Patents : 6 Total Citations : 198 |
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Patent Citation Ranking
- 0 Citation Count
- B24B Class
- 0 % this patent is cited more than
- 9 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 11, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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 |
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