US2498554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detachable bottom for ovens or broilers
Assignee: CALORIC STOVE Corp
•
Filing: 1948-03-22
•
Granted: 1950-02-21
•
Expires: 1968-03-22
Abstract
No abstract record available.
Inventors
- 👤 Klein Gustav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:55
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1646390A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-20 | 1953-08-22 | 1954-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-20 | 1957-08-22 | 1958-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-20 | 1961-08-22 | 1962-02-21 | $7700.00 | Window Closed / Lapsed |