US2849944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Can retort
Assignee: Individual
•
Filing: 1953-10-19
•
Granted: 1958-09-02
•
Expires: 1973-10-19
Abstract
No abstract record available.
Inventors
- 👤 Wilbert W Prickett
- 👤 Mona E Prickett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:39
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1627770A
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US2014325A
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US2295920A
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US2392197A
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US2515137A
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US2468794A
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US2472970A
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US2538980A
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US2578179A
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US2605969A
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US2649380A
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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) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |