US2525225A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for measuring material discharged from a hopper for sacking
Assignee: Individual
•
Filing: 1944-12-01
•
Granted: 1950-10-10
•
Expires: 1964-12-01
Abstract
No abstract record available.
Inventors
- 👤 Paul C Karlovich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:53
CPC Classifications
G; G01; G01F; G01F11/00; G01F11/28; G01F11/36; G01F11/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1953-10-09 | 1954-04-10 | 1954-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-09 | 1958-04-10 | 1958-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-09 | 1962-04-10 | 1962-10-10 | $7700.00 | Window Closed / Lapsed |