US3610097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool feeding device for machine tools
Assignee: Individual
•
Filing: 1970-06-25
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Granted: 1971-10-05
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Expires: 1990-06-25
Abstract
Abstract A MACHINE TOOL ARANGEMENT HAVING A DEVICE FOR CONTROLLING THE CHUCK THEREOF, COMPRISING A BASE, A HEADSTOCK MOUNTED THEREON, AND A SLEEVE AXIALLY SLIDEABLE WITHIN THE HEADSTOCK, THE CHUCK BEING ROTATABLE WITHIN THE SLEEVE. THE CHUCK IS ARRANGED TO BE ROTATABLE BY A SHAFT DISPOSED PARALLEL AND NON-COAXIALLY THERETO BY A TRAIN OF GEAR WHEELS DISPLACEABLE TOGETHER WITH THE SLEEVE, RELATIVE TO THE SHAFT. THE SLEEVE IS ARRANGED TO BE SHIFTED AXIALLY BY MEANS OF A MECHANISM ARRANGED PARALLEL AND NON-COAXIALLY WITH THE SHAFT TO APPLY ROTATIONAL FORCE TO THE CHUCK IN A MANNER SUCH THAT THE TORSIONAL DEFORMATION THEREOF REMAINS CONSTANT THROUGHOUT THE ENTIRE CHUCK STROKE.
Inventors
- 👤 Giorgio Ollearo
- 👤 Elio Pagella
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:59
CPC Classifications
D; D02; D02J; D02J13/00; D02J13/003; B; B23; B23B; B23B31/00; B23B31/02; B23B31/24; B23B31/26; B23B31/261; B23B31/263; B23Q; B23Q3/00; B23Q3/155; B23Q3/1552; B23Q3/15526; B23Q3/15534; B23Q3/157; B23Q3/15706; B23Q5/00; B23Q5/02; B23Q5/04; B23Q5/20; B23B2260/00; B23B2260/022; B23B2270/00; B23B2270/20; B23Q2003/15527; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5104; Y10T29/5105; Y10T29/5107; Y10T29/5152; Y10T29/5154; Y10T29/5155; Y10T29/5157; Y10T408/00; Y10T408/36; Y10T408/37; Y10T408/60; Y10T409/00; Y10T409/30; Y10T409/30448; Y10T409/306664; Y10T409/306776; Y10T409/309184; Y10T409/309352; Y10T409/309408; Y10T483/00; Y10T483/17; Y10T483/1733; Y10T483/179; Y10T483/1793; Y10T483/1795
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-04 | 1975-04-05 | 1975-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-04 | 1979-04-05 | 1979-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-04 | 1983-04-05 | 1983-10-05 | $7700.00 | Window Closed / Lapsed |