Patent US3530570A successfully refreshed from Google Patents.
US3530570A
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Machine tool with automatic tool change facilities
Assignee: Alfred Herbert Ltd
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Filing: 1968-02-02
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Granted: 1970-09-29
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Expires: 1988-02-02
Abstract
No abstract record available.
Inventors
- 👤 Douglas R Shotter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:26
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/155; B23Q3/1552; B23Q3/1554; B23Q2003/155414; B23Q2003/155418; B23Q2003/155425; B23Q2003/155428; B23Q2003/155435; B23Q2003/155439; Y; Y10; Y10T; Y10T483/00; Y10T483/13; Y10T483/132; Y10T483/17; Y10T483/1733; Y10T483/1748; Y10T483/1752; Y10T483/1779; Y10T483/1783; Y10T483/1788; Y10T483/18; Y10T483/1873; Y10T483/1891
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3052011A
Cited
US3256600A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-28 | 1974-03-30 | 1974-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-28 | 1978-03-30 | 1978-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-28 | 1982-03-30 | 1982-09-29 | $7700.00 | Window Closed / Lapsed |