US1904223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for ascertaining the volume of loads of granular material
Assignee: Individual
•
Filing: 1931-08-26
•
Granted: 1933-04-18
•
Expires: 1951-08-26
Abstract
No abstract record available.
Inventors
- 👤 Hanique Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:37
CPC Classifications
G; G01; G01G; G01G13/00; G01G13/24; G01G13/242; G01G13/243; G01G13/244; G01G13/246
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1936-04-17 | 1936-10-17 | 1937-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-04-17 | 1940-10-17 | 1941-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-04-17 | 1944-10-17 | 1945-04-18 | $7700.00 | Window Closed / Lapsed |