US2543916A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poultry feeder
Assignee: Individual
•
Filing: 1945-08-31
•
Granted: 1951-03-06
•
Expires: 1965-08-31
Abstract
No abstract record available.
Inventors
- 👤 Lewis Elmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:25
CPC Classifications
A; A01; A01K; A01K39/00; A01K39/01; A01K39/012; A01K5/00; A01K5/02; A01K5/0225
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1316910A
Cited
US640730A
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US843792A
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US1463862A
Cited
US1491210A
Cited
US1715493A
Cited
US1527653A
Cited
US1673101A
Cited
US2365498A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-05 | 1954-09-04 | 1955-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-05 | 1958-09-04 | 1959-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-05 | 1962-09-04 | 1963-03-06 | $7700.00 | Window Closed / Lapsed |