Retractable shank for machine tools and use of said retractable shank in machine tools
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jul 28, 2015
Grant Date -
Oct 11, 2012
app pub date -
Dec 12, 2010
filing date -
Dec 22, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention relates to a retractable shank for machine tools and use of said retractable shank in machine tools made up of a shank core, on which there is arranged at least one front unit formed by a rotating bush which is associated, by means of bearings, with respect to a fixed portion of the machine structure, this front unit being removable by means of outwards extraction or inwards movement, leaving a space in which the rear rotating shaft of the headstock can be housed.
First Claim
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International Classification(s)
- 2010 Application Filing Year
- B23Q Class
- 438 Applications Filed
- 246 Patents Issued To-Date
- 56.17 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B23Q Class
- 0 % this patent is cited more than
- 10 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 28, 2027 |
