US2843087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poultry drinker
Assignee: Individual
•
Filing: 1956-12-11
•
Granted: 1958-07-15
•
Expires: 1976-12-11
Abstract
No abstract record available.
Inventors
- 👤 Veachel L Gray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:26
CPC Classifications
A; A01; A01K; A01K39/00; A01K39/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US74690A
Cited
US439298A
Cited
US1234054A
Cited
US1148301A
Cited
GB180953A
Cited
US1896615A
Cited
GB468504A
Cited
US2163186A
Cited
US2213416A
Cited
US2607318A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-14 | 1962-01-13 | 1962-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-14 | 1966-01-13 | 1966-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-14 | 1970-01-13 | 1970-07-15 | $7700.00 | Window Closed / Lapsed |