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Patent US2920615A successfully refreshed from Google Patents.
US2920615A
Expired / Lapsed
US
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Culinary device
Assignee: General Electric Co
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Filing: 1957-06-18
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Granted: 1960-01-12
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Expires: 1977-06-18
Abstract
No abstract record available.
Inventors
- 👤 John A Vacval
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:58
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/01; F; F24; F24C; F24C15/00; F24C15/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US337757A
Cited
US594993A
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GB175610A
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US1438792A
Cited
US1611087A
Cited
US1725521A
Cited
US1711631A
Cited
FR860056A
Cited
GB604497A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-11 | 1963-07-13 | 1964-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-11 | 1967-07-13 | 1968-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-11 | 1971-07-13 | 1972-01-12 | $7700.00 | Window Closed / Lapsed |