US2593721A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feeder for hay baling machines
Assignee: CLAUD CLAYTON
•
Filing: 1948-03-26
•
Granted: 1952-04-22
•
Expires: 1968-03-26
Abstract
No abstract record available.
Inventors
- 👤 Sr Felix Bolton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:12
CPC Classifications
A; A01; A01F; A01F15/00; A01F15/08; A01F15/10; A01F15/101; A01F2015/103
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1571437A
Cited
US1756988A
Cited
US1827024A
Cited
US1857373A
Cited
US2294440A
Cited
US2362861A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-22 | 1955-10-22 | 1956-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-22 | 1959-10-22 | 1960-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-22 | 1963-10-22 | 1964-04-22 | $7700.00 | Window Closed / Lapsed |