US2823660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooking range
Assignee: MAGIC CHEF FOOD GIANT MARKETS
•
Filing: 1956-01-16
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Granted: 1958-02-18
•
Expires: 1976-01-16
Abstract
No abstract record available.
Inventors
- 👤 Walter H Holzboog
- 👤 Fred H Heselmeyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:58
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/02; F24C15/021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1476509A
Cited
US1912255A
Cited
US1998791A
Cited
US2102578A
Cited
US2502219A
Cited
US2596780A
Cited
US2663057A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-17 | 1961-08-19 | 1962-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-17 | 1965-08-19 | 1966-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-17 | 1969-08-19 | 1970-02-18 | $7700.00 | Window Closed / Lapsed |