Patent US2495417A successfully refreshed from Google Patents.
US2495417A
Expired / Lapsed
US
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Grain harvesting machine
Assignee: Individual
•
Filing: 1945-01-02
•
Granted: 1950-01-24
•
Expires: 1965-01-02
Abstract
No abstract record available.
Inventors
- 👤 Mcconnel Frederic Whigham
- 👤 Bomford Douglas Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:31
CPC Classifications
A; A01; A01D; A01D41/00; A01D41/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US696460A
Cited
US1056967A
Cited
US1379112A
Cited
US1628038A
Cited
US1974410A
Cited
US2115234A
Cited
GB572040A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-23 | 1953-07-25 | 1954-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-23 | 1957-07-25 | 1958-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-23 | 1961-07-25 | 1962-01-24 | $7700.00 | Window Closed / Lapsed |