Patent US1880822A successfully refreshed from Google Patents.
US1880822A
Expired / Lapsed
US
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Electric oven
Assignee: NUT PRODUCTS Co
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Filing: 1930-09-26
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Granted: 1932-10-04
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Expires: 1950-09-26
Abstract
No abstract record available.
Inventors
- 👤 Frank J Cook
- 👤 Kelly William Willard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:58
CPC Classifications
A; A23; A23N; A23N12/00; A23N12/08; A23N12/10; A47; A47J; A47J37/00; A47J37/04; A47J37/047; A23B; A23B2/00; A23B2/90; A23B2/94; A23B2/945
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1935-10-04 | 1936-04-04 | 1936-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-10-04 | 1940-04-04 | 1940-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-10-04 | 1944-04-04 | 1944-10-04 | $7700.00 | Window Closed / Lapsed |