US2646023A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic fowl feeding device
Assignee: Individual
•
Filing: 1948-12-18
•
Granted: 1953-07-21
•
Expires: 1968-12-18
Abstract
No abstract record available.
Inventors
- 👤 Richard K Virgil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:33
CPC Classifications
A; A01; A01K; A01K39/00; A01K39/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US351014A
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US377821A
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US820929A
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US1375961A
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US1813519A
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US1783092A
Cited
US1896096A
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US2081947A
Cited
US2243896A
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US2563321A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-20 | 1957-01-19 | 1957-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-20 | 1961-01-19 | 1961-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-20 | 1965-01-19 | 1965-07-21 | $7700.00 | Window Closed / Lapsed |