US2570143A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poultry killing rack
Assignee: Individual
•
Filing: 1949-04-21
•
Granted: 1951-10-02
•
Expires: 1969-04-21
Abstract
No abstract record available.
Inventors
- 👤 Leon A Merrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:25
CPC Classifications
A; A22; A22B; A22B3/00; A22B3/08; A22B3/086
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US621116A
Cited
US654369A
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US734063A
Cited
US1416443A
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US1734585A
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US1746645A
Cited
US1756554A
Cited
US2490761A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-01 | 1955-04-02 | 1955-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-01 | 1959-04-02 | 1959-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-01 | 1963-04-02 | 1963-10-02 | $7700.00 | Window Closed / Lapsed |