US2551441A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deep well cooker
Assignee: A J Lindemann & Hoverson Co
•
Filing: 1949-04-29
•
Granted: 1951-05-01
•
Expires: 1969-04-29
Abstract
No abstract record available.
Inventors
- 👤 Kuenne Kuno Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:44
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/10; F24C15/102
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US923224A
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US2025252A
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US2328113A
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US2257580A
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US2321850A
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US2416645A
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US2485990A
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US2481227A
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US2497258A
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US2485698A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-30 | 1954-10-30 | 1955-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-30 | 1958-10-30 | 1959-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-30 | 1962-10-30 | 1963-05-01 | $7700.00 | Window Closed / Lapsed |