US2408221A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic means responsive to quantity of material in discharging receiver for controlling delivery from source
Assignee: BLUHILL FOODS Inc
•
Filing: 1944-04-22
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Granted: 1946-09-24
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Expires: 1964-04-22
Abstract
No abstract record available.
Inventors
- 👤 Jacob L Michel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:12
CPC Classifications
B; B65; B65B; B65B57/00; B65B57/10; B65B57/14; B65B57/145
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) | 1949-09-23 | 1950-03-25 | 1950-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-09-23 | 1954-03-25 | 1954-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-09-23 | 1958-03-25 | 1958-09-24 | $7700.00 | Window Closed / Lapsed |