US2484887A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crankshaft grinder
Assignee: Milacron Inc
•
Filing: 1946-05-16
•
Granted: 1949-10-18
•
Expires: 1966-05-16
Abstract
No abstract record available.
Inventors
- 👤 Walter A Hoier
- 👤 Edilio J Rivoira
- 👤 Lincoln E Mehlhope
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:02
CPC Classifications
B; B24; B24B; B24B5/00; B24B5/36; B24B5/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2170494A
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US2142050A
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US2164875A
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US2211530A
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US2129049A
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US2404613A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-17 | 1953-04-18 | 1953-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-17 | 1957-04-18 | 1957-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-17 | 1961-04-18 | 1961-10-18 | $7700.00 | Window Closed / Lapsed |