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US2714735A
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Assignee: MARGARET REDICK PENNINGTON
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Filing: 1949-06-08
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Granted: 1955-08-09
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Expires: 1969-06-08
Abstract
No abstract record available.
Inventors
- 👤 Charles E Watson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:46
CPC Classifications
B; B65; B65G; B65G69/00; B65G69/28; B65G69/2805; B65G69/2811; B65G69/2817; B65G69/2823
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1106074A
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US1174864A
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US1905947A
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US2354922A
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US2372574A
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US2568330A
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US2436017A
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US2560064A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-08 | 1959-02-07 | 1959-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-08 | 1963-02-07 | 1963-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-08 | 1967-02-07 | 1967-08-09 | $7700.00 | Window Closed / Lapsed |