Patent US4525786A successfully refreshed from Google Patents.
Patent US2630518A successfully refreshed from Google Patents.
US2630518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined surface and deep well cooker
Assignee: Perfection Stove Co
•
Filing: 1949-02-15
•
Granted: 1953-03-03
•
Expires: 1969-02-15
Abstract
No abstract record available.
Inventors
- 👤 Howard E Brehm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:52
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/10; F24C15/102
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2025252A
Cited
US2257580A
Cited
US2274348A
Cited
US2416140A
Cited
US2320041A
Cited
US2413478A
Cited
US2416645A
Cited
US2485990A
Cited
US2481227A
Cited
US2485698A
Cited
US2569753A
Cited
US2548158A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-02 | 1956-09-01 | 1957-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-02 | 1960-09-01 | 1961-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-02 | 1964-09-01 | 1965-03-03 | $7700.00 | Window Closed / Lapsed |