US2959364A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Comminution apparatus
Assignee: Allis Chalmers Corp
•
Filing: 1956-08-15
•
Granted: 1960-11-08
•
Expires: 1976-08-15
Abstract
No abstract record available.
Inventors
- 👤 Richard F Anderson
- 👤 Dimitri B Kececioglu
- 👤 Robert T Baugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:19
CPC Classifications
B; B02; B02C; B02C19/00; B02C19/0006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1718737A
Cited
US1113229A
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US1448013A
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US1773476A
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US1704823A
Cited
US2021376A
Cited
US2150984A
Cited
US2415355A
Cited
US2575057A
Cited
US2753039A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |