Patent US1002298A successfully refreshed from Google Patents.
Patent US2591609A successfully refreshed from Google Patents.
US2591609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poultry feeding apparatus
Assignee: —
•
Filing: —
•
Granted: 1952-04-01
•
Expires: 1969-04-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:54
CPC Classifications
A; A01; A01K; A01K39/00; A01K39/01; Y; Y10; Y10S; Y10S119/00; Y10S119/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US756600A
Cited
US1427553A
Cited
US1805430A
Cited
US1977513A
Cited
US2155874A
Cited
US2513706A
Cited
US2522449A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-01 | 1955-10-01 | 1956-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-01 | 1959-10-01 | 1960-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-01 | 1963-10-01 | 1964-04-01 | $7700.00 | Window Closed / Lapsed |