US3344512A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digital control machine tools
Assignee: Fiat SpA
•
Filing: 1966-09-08
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Granted: 1967-10-03
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Expires: 1986-09-08
Abstract
No abstract record available.
Inventors
- 👤 Zucchellini Mose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:33
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/155; B23Q3/157; B23Q3/15713; B23Q3/1572; B23Q3/15726; B23Q3/1574; Y; Y10; Y10T; Y10T483/00; Y10T483/17; Y10T483/1733; Y10T483/1748; Y10T483/1752; Y10T483/1755; Y10T483/18; Y10T483/1818; Y10T483/1836; Y10T483/1873
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A DIGITAL CONTROL MACHINE TOOL INCLUDING AN ARRANGEMENT FOR VARYING THE ANGULAR POSITION OF A SELECTED TOOL HOLDING SLEEVE IN A ROTARY MAGAZINE, THE SAID ARRANGEMENT COMPRISING, IN ASSOCIATION WITH AN ANNULAR TRACK SHAPED TO ENGAGE ROLLERS CARRIED BY THE SAID SLEEVES: (A) AN OSCILLATABLE CRADLE, AND (B) A DOUBLE-ACTING HYDRAULIC PISTON AND CYLINDER ARRANGEMENT, THE SAID CRADLE HAVING FORMED THEREIN A TRACK SECTION DIMENSIONED TO MATCH AND REPLACE AN INTERRUPTION FORMED IN THE SAID ANNULAR TRACK AT A TOOL CHANGE STATION WHERE SAID CRADLE IS LOCATED, THE SAID CRADLE BEING OSCILLATABLE UNDER THE INFLUENCE OF THE SAID HYDRAULIC ARRANGEMENT AND OSCILLATION OF THE SAID CRADLE BEING TRANSMITTED TO A TOOLHOLDING SLEEVE, THE ROLLER OF WHICH SLEEVE IS ENGAGED IN THE CRADLE TRACK SECTION.
Claim 2
Dependent Claim
124 words
A DIGITAL CONTROL MACHINE TOOL INCLUDING AN ARRANGEMENT FOR VARYING THE ANGULAR POSITION OF A SELECTED TOOL HOLDING SLEEVE IN A ROTARY MAGAZINE, THE SAID ARRANGEMENT COMPRISING, IN ASSOCIATION WITH AN ANNULAR TRACK SHAPED TO ENGAGE ROLLERS CARRIED BY THE SAID SLEEVES: (A) AN OSCILLATABLE CRADLE, AND (B) A DOUBLE-ACTING HYDRAULIC PISTON AND CYLINDER ARRANGEMENT, THE SAID CRADLE HAVING FORMED THEREIN A TRACK SECTION DIMENSIONED TO MATCH AND REPLACE AN INTERRUPTION FORMED IN THE SAID ANNULAR TRACK AT A TOOL CHANGE STATION WHERE SAID CRADLE IS LOCATED, THE SAID CRADLE BEING OSCILLATABLE UNDER THE INFLUENCE OF THE SAID HYDRAULIC ARRANGEMENT AND OSCILLATION OF THE SAID CRADLE BEING TRANSMITTED TO A TOOLHOLDING SLEEVE, THE ROLLER OF WHICH SLEEVE IS ENGAGED IN THE CRADLE TRACK SECTION.
References Cited (Backward Citations)
US3052011A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |