US2675752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ground pulverizer for eradicating
Assignee: —
•
Filing: —
•
Granted: 1954-04-20
•
Expires: 1971-04-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:30
CPC Classifications
A; A01; A01B; A01B37/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US837986A
Cited
US1535439A
Cited
US1332643A
Cited
US1358650A
Cited
US1871097A
Cited
US1917944A
Cited
US2333586A
Cited
US2392903A
Cited
US2561650A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-19 | 1957-10-19 | 1958-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-19 | 1961-10-19 | 1962-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-19 | 1965-10-19 | 1966-04-20 | $7700.00 | Window Closed / Lapsed |