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US2523641A
Expired / Lapsed
US
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Cooking device
Assignee: ALVAREZ PATENT Corp
•
Filing: 1946-11-08
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Granted: 1950-09-26
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Expires: 1966-11-08
Abstract
No abstract record available.
Inventors
- 👤 Alvarez Octavio Jose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:10
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/07; A47J37/0704; A47J37/0709
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1118471A
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US1102540A
Cited
US1624445A
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US1769893A
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US1952763A
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US2038361A
Cited
US2313968A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-25 | 1954-03-27 | 1954-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-25 | 1958-03-27 | 1958-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-25 | 1962-03-27 | 1962-09-26 | $7700.00 | Window Closed / Lapsed |