US2790295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reciprocating sickle assembly with counterbalanced drive means
Assignee: International Motors LLC
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Filing: 1954-09-28
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Granted: 1957-04-30
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Expires: 1974-09-28
Abstract
No abstract record available.
Inventors
- 👤 William F Collins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:50
CPC Classifications
F; F16; F16F; F16F15/00; F16F15/22; A; A01; A01D; A01D34/00; A01D34/01; A01D34/02; A01D34/30; A01D34/305; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18248; Y10T74/18256
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1668984A
Cited
US1908087A
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US2366238A
Cited
US2428924A
Cited
US2619839A
Cited
US2704941A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-29 | 1960-10-29 | 1961-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-29 | 1964-10-29 | 1965-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-29 | 1968-10-29 | 1969-04-30 | $7700.00 | Window Closed / Lapsed |