Patent US2945634A successfully refreshed from Google Patents.
US2945634A
Expired / Lapsed
US
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Machine for mixing and comminuting materials
Assignee: Henschel Werke GmbH
•
Filing: 1956-05-21
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Granted: 1960-07-19
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Expires: 1976-05-21
Abstract
No abstract record available.
Inventors
- 👤 Beck Erich
- 👤 Bode Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:47
CPC Classifications
B; B02; B02C; B02C13/00; B02C13/22; B02C13/24; B01; B01F; B01F27/00; B01F27/05
Claims Analysis
Total Claims: 0
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US2390898A
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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) | 1963-07-19 | 1964-01-18 | 1964-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-19 | 1968-01-18 | 1968-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-19 | 1972-01-18 | 1972-07-19 | $7700.00 | Window Closed / Lapsed |