Patent DE845651C successfully refreshed from Google Patents.
US2534481A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable corn picker snout
Assignee: Individual
•
Filing: 1948-04-22
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Granted: 1950-12-19
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Expires: 1968-04-22
Abstract
No abstract record available.
Inventors
- 👤 Lester L Spraker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:38
CPC Classifications
A; A01; A01D; A01D45/00; A01D45/02; A01D45/021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US681147A
Cited
US1852702A
Cited
US1878941A
Cited
US1900806A
Cited
US1940851A
Cited
US2284909A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-18 | 1954-06-19 | 1954-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-18 | 1958-06-19 | 1958-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-18 | 1962-06-19 | 1962-12-19 | $7700.00 | Window Closed / Lapsed |