Patent US2435938A successfully refreshed from Google Patents.
US2435938A
Expired / Lapsed
US
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Cotton picker and similar machine
Assignee: Saco Lowell Shops
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Filing: 1945-06-26
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Granted: 1948-02-10
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Expires: 1965-06-26
Abstract
No abstract record available.
Inventors
- 👤 Robert S Curley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:45
CPC Classifications
D; D01; D01B; D01B1/00; D01B1/02; D01B1/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US66020A
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US447206A
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US531193A
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US1037340A
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GB191221494A
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US1429519A
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US2028698A
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GB385437A
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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) | 1951-02-09 | 1951-08-11 | 1952-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-09 | 1955-08-11 | 1956-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-09 | 1959-08-11 | 1960-02-10 | $7700.00 | Window Closed / Lapsed |