Patent US2969866A successfully refreshed from Google Patents.
US2969866A
Expired / Lapsed
US
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Rhubarb trimmer
Assignee: Individual
•
Filing: 1957-10-18
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Granted: 1961-01-31
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Expires: 1977-10-18
Abstract
No abstract record available.
Inventors
- 👤 Merrill N Musgrave
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:32
CPC Classifications
A; A23; A23N; A23N15/00; A23N15/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US744874A
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US808067A
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US1927345A
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US2186652A
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US2310358A
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US2416690A
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US2758697A
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US2877883A
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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) | 1964-01-31 | 1964-08-01 | 1965-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-31 | 1968-08-01 | 1969-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-31 | 1972-08-01 | 1973-01-31 | $7700.00 | Window Closed / Lapsed |