US2771058A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poultry watering device
Assignee: Individual
•
Filing: 1952-03-20
•
Granted: 1956-11-20
•
Expires: 1972-03-20
Abstract
No abstract record available.
Inventors
- 👤 Clayton W Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:21
CPC Classifications
A; A01; A01K; A01K39/00; A01K39/02; A01K39/024
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1506336A
Cited
US1640292A
Cited
US1900604A
Cited
US1816684A
Cited
US2274678A
Cited
US2338072A
Cited
US2477138A
Cited
US2570694A
Cited
US2517865A
Cited
US2614532A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-20 | 1960-05-21 | 1960-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-20 | 1964-05-21 | 1964-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-20 | 1968-05-21 | 1968-11-20 | $7700.00 | Window Closed / Lapsed |