Patent US2601823A successfully refreshed from Google Patents.
US2601823A
Expired / Lapsed
US
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Food cooking apparatus
Assignee: MACBETH ENGINEERING Corp
•
Filing: 1948-03-16
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Granted: 1952-07-01
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Expires: 1968-03-16
Abstract
No abstract record available.
Inventors
- 👤 Freeman M Mcbeth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:16
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/12; A47J37/1214
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1209094A
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US1275628A
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US1928440A
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US2056845A
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US2174555A
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US2150273A
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US2130082A
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US2170775A
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US2176624A
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US2251111A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-01 | 1955-12-31 | 1956-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-01 | 1959-12-31 | 1960-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-01 | 1963-12-31 | 1964-07-01 | $7700.00 | Window Closed / Lapsed |