US3619898A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool
Assignee: Milacron Inc
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Filing: 1969-08-11
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Granted: 1971-11-16
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Expires: 1989-08-11
Abstract
Abstract THIS INVENTION RELATES TO A MACHINE TOOL AND, MORE PARTICULARLY, TO A MACHINING APPARATUS HAVING TOOL CHANGING CAPABILITIES WHEREIN A DOUBLE-ARMED INTERCHANGER CARRIES SUCCESSIVE TOOLS FROM A TOOL STORAGE MATRIX TO A WORKING SPINDLE.
Inventors
- 👤 Charles B Perry
- 👤 Herman Horlacher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:21
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/155; B23Q3/1552; B23Q3/1554; B23Q2003/155414; B23Q2003/155421; B23Q2003/155425; B23Q2003/155428; B23Q2003/155432; Y; Y10; Y10T; Y10T483/00; Y10T483/17; Y10T483/1733; Y10T483/1748; Y10T483/1752; Y10T483/1776; Y10T483/18; Y10T483/1873; Y10T483/1891
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-15 | 1975-05-17 | 1975-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-15 | 1979-05-17 | 1979-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-15 | 1983-05-17 | 1983-11-16 | $7700.00 | Window Closed / Lapsed |