US2950581A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gaging device
Assignee: Milacron Inc
•
Filing: 1959-03-30
•
Granted: 1960-08-30
•
Expires: 1979-03-30
Abstract
No abstract record available.
Inventors
- 👤 Greig S Butterworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:50
CPC Classifications
B; B24; B24B; B24B5/00; B24B5/35; B24B49/00; B24B49/02; B24B49/04; B24B49/045; B24B49/08
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) | 1963-08-30 | 1964-02-29 | 1964-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-30 | 1968-02-29 | 1968-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-30 | 1972-02-29 | 1972-08-30 | $7700.00 | Window Closed / Lapsed |