US2528215A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poultry picking machine attachment
Assignee: Individual
•
Filing: 1947-12-26
•
Granted: 1950-10-31
•
Expires: 1967-12-26
Abstract
No abstract record available.
Inventors
- 👤 John J Doupnik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:48
CPC Classifications
A; A22; A22C; A22C21/00; A22C21/02; A22C21/022; F; F16; F16B; F16B2200/00; F16B2200/40; F16B2200/403; F16B2200/406
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1751463A
Cited
US2088566A
Cited
US2099906A
Cited
US2107885A
Cited
US2342013A
Cited
US2376120A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-30 | 1954-05-01 | 1954-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-30 | 1958-05-01 | 1958-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-30 | 1962-05-01 | 1962-10-31 | $7700.00 | Window Closed / Lapsed |