US2839028A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Livestock feeder or waterer
Assignee: Individual
•
Filing: 1955-03-10
•
Granted: 1958-06-17
•
Expires: 1975-03-10
Abstract
No abstract record available.
Inventors
- 👤 Routh Marion Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:30
CPC Classifications
A; A01; A01K; A01K5/00; A01K5/02; A01K5/0225
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1102629A
Cited
US1433477A
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US1503705A
Cited
US1607155A
Cited
US2535838A
Cited
US2527975A
Cited
US2529627A
Cited
US2711147A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-16 | 1961-12-16 | 1962-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-16 | 1965-12-16 | 1966-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-16 | 1969-12-16 | 1970-06-17 | $7700.00 | Window Closed / Lapsed |