US2735533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Harvesting gathering mechanism
Assignee: —
•
Filing: —
•
Granted: 1956-02-21
•
Expires: 1973-02-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:03
CPC Classifications
A; A01; A01F; A01F15/00; A01F15/08; A01F15/10; Y; Y10; Y10S; Y10S56/00; Y10S56/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US768976A
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US1496364A
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US1583035A
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US1680695A
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US1758557A
Cited
US2007109A
Cited
US2157261A
Cited
US2328278A
Cited
US2381620A
Cited
US2351144A
Cited
US2490143A
Cited
US2545188A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-20 | 1959-08-22 | 1960-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-20 | 1963-08-22 | 1964-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-20 | 1967-08-22 | 1968-02-21 | $7700.00 | Window Closed / Lapsed |