US2597218A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pick-up arrangement for agricultural loading machines
Assignee: Individual
•
Filing: 1946-08-16
•
Granted: 1952-05-20
•
Expires: 1966-08-16
Abstract
No abstract record available.
Inventors
- 👤 Everett H Appel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:23
CPC Classifications
A; A01; A01D; A01D89/00; A01D87/00; A01D87/12; A01D87/122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US584112A
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US1414201A
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US1853253A
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US1911895A
Cited
US2267303A
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US2325704A
Cited
US2402465A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-20 | 1955-11-19 | 1956-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-20 | 1959-11-19 | 1960-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-20 | 1963-11-19 | 1964-05-20 | $7700.00 | Window Closed / Lapsed |