US2622486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spindle transmission and positioning mechanism
Assignee: Milacron Inc
•
Filing: 1946-07-08
•
Granted: 1952-12-23
•
Expires: 1966-07-08
Abstract
No abstract record available.
Inventors
- 👤 Erwin G Roehm
- 👤 Fritschi Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:03
CPC Classifications
B; B23; B23C; B23C9/00; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/309184
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1978354A
Cited
US2123825A
Cited
US2076859A
Cited
US2240973A
Cited
US2337223A
Cited
US2349595A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-23 | 1956-06-23 | 1956-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-23 | 1960-06-23 | 1960-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-23 | 1964-06-23 | 1964-12-23 | $7700.00 | Window Closed / Lapsed |