US2426227A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spinning cot
Assignee: Dayton Rubber Manufacturing Co
•
Filing: 1944-07-31
•
Granted: 1947-08-26
•
Expires: 1964-07-31
Abstract
No abstract record available.
Inventors
- 👤 Enrique L Luaces
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:57
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/70; D01H5/74; D01H5/80; D01H2700/00; D01H2700/245
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US938087A
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US1988491A
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US2012223A
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US2119491A
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US2332514A
Cited
US2304656A
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US2386583A
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US2393953A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-25 | 1951-02-24 | 1951-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-25 | 1955-02-24 | 1955-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-25 | 1959-02-24 | 1959-08-26 | $7700.00 | Window Closed / Lapsed |