US2447745A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic chicken feeder
Assignee: L N MOORE
•
Filing: 1946-12-11
•
Granted: 1948-08-24
•
Expires: 1966-12-11
Abstract
No abstract record available.
Inventors
- 👤 Greyburn T Eidson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:13
CPC Classifications
A; A01; A01K; A01K39/00; A01K39/01; A01K39/012
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US420168A
Cited
US421465A
Cited
GB206730A
Cited
US1548720A
Cited
US1703805A
Cited
US1733831A
Cited
US1878555A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-24 | 1952-02-23 | 1952-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-24 | 1956-02-23 | 1956-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-24 | 1960-02-23 | 1960-08-24 | $7700.00 | Window Closed / Lapsed |