Edged tool, method of manufacturing the same, and plasma device for manufacturing the same
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United States of America Patent
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Feb 27, 2018
Issued Date -
N/A
app pub date -
Apr 11, 2013
filing date -
Apr 18, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The invention addresses the problem of providing an edged tool such as a surgical blade or a razor blade that is durable and sharp, and a manufacturing method therefor. The problem is solved by an edged tool manufacturing method provided with a process of treating a metal base material, which has a machined surface obtained by machining, using a plasma generated in an atmosphere filled with a mixed gas having a main gas and a reaction gas as the main components.
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Cited Art Landscape
Patent Citation Ranking
- 5 Citation Count
- C23C Class
- 32.86 % this patent is cited more than
- 7 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Aug 27, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 27, 2029 |
