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US2680343A
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Assignee: MELVIN A MORRILL
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Filing: 1949-05-05
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Granted: 1954-06-08
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Expires: 1969-05-05
Abstract
No abstract record available.
Inventors
- 👤 Jr Joe Enos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:40
CPC Classifications
A; A01; A01D; A01D78/00; A01D78/08; A01D78/14; A01D78/142
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US78798A
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US406363A
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US1896234A
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US2179583A
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US2213967A
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US2476183A
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US2447354A
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US2472260A
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US2518303A
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US2545723A
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US2511100A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-07 | 1957-12-07 | 1958-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-07 | 1961-12-07 | 1962-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-07 | 1965-12-07 | 1966-06-08 | $7700.00 | Window Closed / Lapsed |