US2511404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Copper bottom enameled cooking receptacle
Assignee: ADE O MATIC Co
•
Filing: 1946-11-02
•
Granted: 1950-06-13
•
Expires: 1966-11-02
Abstract
No abstract record available.
Inventors
- 👤 Paul G Glenkey
- 👤 Harry H Patrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:16
CPC Classifications
A; A47; A47J; A47J36/00; A47J36/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US69001A
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US708363A
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US1447180A
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DE567388C
Cited
GB436229A
Cited
US2057254A
Cited
US2053923A
Cited
US2272609A
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US2320327A
Cited
US2390805A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-12 | 1953-12-12 | 1954-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-12 | 1957-12-12 | 1958-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-12 | 1961-12-12 | 1962-06-13 | $7700.00 | Window Closed / Lapsed |