US2444556A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for plucking poultry
Assignee: Individual
•
Filing: 1943-08-02
•
Granted: 1948-07-06
•
Expires: 1963-08-02
Abstract
No abstract record available.
Inventors
- 👤 Harry E Drews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:22
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)
US589006A
Cited
US994216A
Cited
US1673094A
Cited
US1953983A
Cited
US1889228A
Cited
US2007949A
Cited
US2268581A
Cited
US2280498A
Cited
US2286650A
Cited
US2328770A
Cited
US2337201A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-06 | 1952-01-05 | 1952-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-06 | 1956-01-05 | 1956-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-06 | 1960-01-05 | 1960-07-06 | $7700.00 | Window Closed / Lapsed |