Patent US3473419A successfully refreshed from Google Patents.
US3473419A
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Automatic tool changing device for a machine tool
Assignee: Olivetti SpA
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Filing: 1966-08-31
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Granted: 1969-10-21
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Expires: 1986-08-31
Abstract
No abstract record available.
Inventors
- 👤 Giorgio Ollearo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:19
CPC Classifications
B; B23; B23B; B23B39/00; B23B39/16; B23B39/20; B23B39/205; B23Q; B23Q3/00; B23Q3/155; B23Q3/1552; B23Q3/15526; B23Q3/15534; B23Q3/15546; B23Q3/157; B23Q3/15706; B23Q5/00; G; G05; G05B; G05B19/00; G05B19/02; G05B19/04; G05B19/12; G05B19/128; G05B19/18; G05B19/416; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5104; Y10T29/5105; Y10T408/00; Y10T408/36; Y10T408/37; Y10T483/00; Y10T483/17; Y10T483/1733; Y10T483/1748; Y10T483/1752; Y10T483/1774; Y10T483/179; Y10T483/1793; Y10T483/1795
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |