US2825303A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poultry waterer valve holder
Assignee: Individual
•
Filing: 1955-08-15
•
Granted: 1958-03-04
•
Expires: 1975-08-15
Abstract
No abstract record available.
Inventors
- 👤 Ralph E Ashby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:16
CPC Classifications
A; A01; A01K; A01K39/00; A01K39/02; A01K39/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2512839A
Cited
US2541622A
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US2654346A
Cited
US2585698A
Cited
US2727492A
Cited
US2686029A
Cited
US2703098A
Cited
US2742920A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-03 | 1961-09-02 | 1962-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-03 | 1965-09-02 | 1966-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-03 | 1969-09-02 | 1970-03-04 | $7700.00 | Window Closed / Lapsed |