Patent US2673653A successfully refreshed from Google Patents.
US2673653A
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US
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Baled hay loader attachment for tractors
Assignee: Individual
•
Filing: 1951-11-26
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Granted: 1954-03-30
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Expires: 1971-11-26
Abstract
No abstract record available.
Inventors
- 👤 Roy D Gardner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:39
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/02; B60P1/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1853253A
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US1912232A
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US2126387A
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US2390419A
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US2463019A
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US2468297A
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US2405534A
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US2525870A
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US2462152A
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US2518293A
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US2635884A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-29 | 1957-09-28 | 1958-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-29 | 1961-09-28 | 1962-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-29 | 1965-09-28 | 1966-03-30 | $7700.00 | Window Closed / Lapsed |