Patent US2886686A successfully refreshed from Google Patents.
US2886686A
Expired / Lapsed
US
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Electric baker
Assignee: Knapp Monarch Co
•
Filing: 1955-04-04
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Granted: 1959-05-12
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Expires: 1975-04-04
Abstract
No abstract record available.
Inventors
- 👤 Andrew S Knapp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:40
CPC Classifications
F; F24; F24C; F24C7/00; F24C7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1276317A
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US1530585A
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US2086827A
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US2273734A
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US2267386A
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US2658134A
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US2597695A
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US2683795A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |