US2660658A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooking apparatus
Assignee: Proctor Electric Co
•
Filing: 1951-06-12
•
Granted: 1953-11-24
•
Expires: 1971-06-12
Abstract
No abstract record available.
Inventors
- 👤 Robert J Wagner
- 👤 Jr Harvey E Hortman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:50
CPC Classifications
A; A47; A47J; A47J36/00; A47J36/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US799377A
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US1064358A
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US2410014A
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US2430715A
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US2427945A
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US2430196A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-23 | 1957-05-25 | 1957-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-23 | 1961-05-25 | 1961-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-23 | 1965-05-25 | 1965-11-24 | $7700.00 | Window Closed / Lapsed |