Method for manufacturing disposable rotary cutting tools and disposable rotary tool for dental or medical applications
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 26, 2017
Issued Date -
N/A
app pub date -
Apr 6, 2009
filing date -
Jun 21, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
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Abstract
The shank (12) of a disposable rotary cutting tool (10) comprises a pipe section (16) cut from a drawn metal pipe. The tool head (14) is formed from a cut-out (18a, 18b) of a drawn metal sheet or a section of a metal tube by non-cutting machining. The pipe section (16) and the tool head (14) are advantageously attached by force fitting.
First Claim
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International Classification(s)
- 2009 Application Filing Year
- B23B Class
- 386 Applications Filed
- 265 Patents Issued To-Date
- 68.66 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 2 Citation Count
- B23B Class
- 22.16 % this patent is cited more than
- 8 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 | Mar 26, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 26, 2029 |
