US2790280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spindle positioning mechanism
Assignee: Milacron Inc
•
Filing: 1955-03-21
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Granted: 1957-04-30
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Expires: 1975-03-21
Abstract
No abstract record available.
Inventors
- 👤 John W Wilson
- 👤 Robert L Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:58
CPC Classifications
B; B24; B24B; B24B47/00; B24B47/26; B23; B23Q; B23Q5/00; B23Q5/02; B23Q5/04; B23Q5/20; B24B19/00; B24B19/08; B24B19/10; B24B41/00; B24B41/04; B24B49/00; B24B49/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2441291A
Cited
US2753502A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-29 | 1960-10-29 | 1961-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-29 | 1964-10-29 | 1965-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-29 | 1968-10-29 | 1969-04-30 | $7700.00 | Window Closed / Lapsed |