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US3059403A
Expired / Lapsed
US
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Hay tedding and windrowing machine
Assignee: Bamfords Ltd
•
Filing: 1960-07-13
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Granted: 1962-10-23
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Expires: 1980-07-13
Abstract
No abstract record available.
Inventors
- 👤 Bamford Henry Vincent
- 👤 Bamford Rupert Cyril
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:49
CPC Classifications
A; A01; A01D; A01D78/00; A01D78/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2559862A
Cited
US2502599A
Cited
US2908130A
Cited
US2966773A
Cited
US2918776A
Cited
US2911780A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |