US2535528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Range base
Assignee: American Stove Co
•
Filing: 1946-01-24
•
Granted: 1950-12-26
•
Expires: 1966-01-24
Abstract
No abstract record available.
Inventors
- 👤 Almer H Brodbeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:00
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1832759A
Cited
US2049935A
Cited
US2158881A
Cited
US2159247A
Cited
US2171852A
Cited
US2175326A
Cited
US2291737A
Cited
US2414163A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-25 | 1954-06-26 | 1954-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-25 | 1958-06-26 | 1958-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-25 | 1962-06-26 | 1962-12-26 | $7700.00 | Window Closed / Lapsed |