US2588045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid fuel burning unit of the bowl or pot type
Assignee: Perfection Stove Co
•
Filing: 1947-12-01
•
Granted: 1952-03-04
•
Expires: 1967-12-01
Abstract
No abstract record available.
Inventors
- 👤 Resek Marc
- 👤 John A Dahlstrom
- 👤 Bolz August
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:23
CPC Classifications
F; F23; F23D; F23D5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2000884A
Cited
US2295799A
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US2263737A
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US2374693A
Cited
US2326221A
Cited
US2346781A
Cited
US2333478A
Cited
US2347268A
Cited
US2369833A
Cited
US2432143A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-04 | 1955-09-03 | 1956-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-04 | 1959-09-03 | 1960-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-04 | 1963-09-03 | 1964-03-04 | $7700.00 | Window Closed / Lapsed |