US2644981A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poultry shackle
Assignee: BARKER POULTRY EQUIPMENT CO
•
Filing: 1948-10-12
•
Granted: 1953-07-14
•
Expires: 1968-10-12
Abstract
No abstract record available.
Inventors
- 👤 Crane Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:02
CPC Classifications
A; A22; A22C; A22C21/00; A22C21/0007; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44291; Y10T24/44368; Y10T24/44376; Y10T24/44385; Y10T24/44402; Y10T24/4441
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US925993A
Cited
US1166382A
Cited
US1742569A
Cited
US2035948A
Cited
US2152083A
Cited
US2435706A
Cited
US2405638A
Cited
US2448421A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |