US2797436A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical discharge shackle for fowls and the like
Assignee: Individual
•
Filing: 1954-03-22
•
Granted: 1957-07-02
•
Expires: 1974-03-22
Abstract
No abstract record available.
Inventors
- 👤 Shadley George Ray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:54
CPC Classifications
A; A22; A22C; A22C21/00; A22C21/0007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1742569A
Cited
US2035948A
Cited
US2405638A
Cited
US2644981A
Cited
US2632201A
Cited
US2688765A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-01 | 1960-12-31 | 1961-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-01 | 1964-12-31 | 1965-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-01 | 1968-12-31 | 1969-07-02 | $7700.00 | Window Closed / Lapsed |