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Patent US2674399A successfully refreshed from Google Patents.
US2674399A
Expired / Lapsed
US
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Apparatus for feeding materials into containers
Assignee: Individual
•
Filing: 1950-03-13
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Granted: 1954-04-06
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Expires: 1970-03-13
Abstract
No abstract record available.
Inventors
- 👤 Louis J Farley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:37
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/02; B65B25/04; B65B25/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US721850A
Cited
US1881106A
Cited
US2169573A
Cited
US2241672A
Cited
US2280826A
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US2270709A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-05 | 1957-10-05 | 1958-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-05 | 1961-10-05 | 1962-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-05 | 1965-10-05 | 1966-04-06 | $7700.00 | Window Closed / Lapsed |