Female screw cleaning method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Apr 28, 2020
Grant Date -
Jan 18, 2018
app pub date -
Mar 15, 2017
filing date -
Jul 15, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Calculated Rating
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US Family Size
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Non-US Coverage
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Abstract
A cleaning method allows reliable cleaning of thread roots of a female screw. A cleaning method for a female screw includes producing a jet of a cleaning liquid from a nozzle in a direction tilted from an axis of the female screw without inserting the nozzle in the female screw, and directing the jet to impinge on a thread of the female screw while rotating the jet about the axis.
First Claim
Other Claims data not available
Family
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| Country | kind | publication No. | Filing Date |
|---|---|---|---|
| JP | B2 | JP6673768 | Jul 15, 2016 |
| CN | B | CN107617594 | Mar 07, 2017 |
| KR | B1 | KR101938681 | Mar 08, 2017 |
| EP | B1 | EP3269459 | Mar 15, 2017 |
International Classification(s)
- 2017 Application Filing Year
- B23Q Class
- 705 Applications Filed
- 514 Patents Issued To-Date
- 72.91 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B23Q Class
- 0 % this patent is cited more than
- 5 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 | Oct 28, 2027 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Oct 28, 2031 |
