Patent US2743477A successfully refreshed from Google Patents.
US2743477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poultry picking machine
Assignee: BARKER POULTRY EQUIPMENT CO
•
Filing: 1951-02-06
•
Granted: 1956-05-01
•
Expires: 1971-02-06
Abstract
No abstract record available.
Inventors
- 👤 Seth S Barker
- 👤 Allen W Sharp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:03
CPC Classifications
A; A22; A22C; A22C21/00; A22C21/02; A22C21/022
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1646701A
Cited
US1769796A
Cited
US1695128A
Cited
US1834479A
Cited
US1889228A
Cited
US2000779A
Cited
US2389404A
Cited
US2469953A
Cited
US2472468A
Cited
US2539688A
Cited
US2603831A
Cited
US2557335A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |