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US2752057A
Expired / Lapsed
US
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Mobile gin pole hay stacker
Assignee: Individual
•
Filing: 1953-10-29
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Granted: 1956-06-26
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Expires: 1973-10-29
Abstract
No abstract record available.
Inventors
- 👤 Thomas C Rush
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:17
CPC Classifications
A; A01; A01D; A01D85/00; A01D85/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US708804A
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US786513A
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US916050A
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US1860222A
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US2230442A
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US2372870A
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US2439139A
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US2621820A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-26 | 1959-12-26 | 1960-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-26 | 1963-12-26 | 1964-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-26 | 1967-12-26 | 1968-06-26 | $7700.00 | Window Closed / Lapsed |