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US2643604A
Expired / Lapsed
US
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Bale loader
Assignee: Individual
•
Filing: 1949-05-11
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Granted: 1953-06-30
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Expires: 1969-05-11
Abstract
No abstract record available.
Inventors
- 👤 Hansen Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:37
CPC Classifications
A; A01; A01D; A01D87/00; A01D87/12; A01D87/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1312304A
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US799175A
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US862105A
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US930719A
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US1857373A
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US2305495A
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US2347522A
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US2431892A
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US2390306A
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US2613591A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-29 | 1956-12-29 | 1957-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-29 | 1960-12-29 | 1961-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-29 | 1964-12-29 | 1965-06-30 | $7700.00 | Window Closed / Lapsed |