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US1494881A
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US
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Self-propelled agricultural implement
Assignee: BAINES ENGINEERING Co
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Filing: 1922-09-20
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Granted: 1924-05-20
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Expires: 1942-09-20
Abstract
No abstract record available.
Inventors
- 👤 Henry C Baines
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:20
CPC Classifications
B; B60; B60B; B60B15/00; B60B15/02; B60B15/023; B60B15/025; B60Y; B60Y2200/00; B60Y2200/20; B60Y2200/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1927-05-20 | 1927-11-19 | 1928-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-05-20 | 1931-11-19 | 1932-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-05-20 | 1935-11-19 | 1936-05-20 | $7700.00 | Window Closed / Lapsed |