Patent US5072268A successfully refreshed from Google Patents.
Patent US2444444A successfully refreshed from Google Patents.
US2444444A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable stove
Assignee: Individual
•
Filing: 1944-04-17
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Granted: 1948-07-06
•
Expires: 1964-04-17
Abstract
No abstract record available.
Inventors
- 👤 Styles T Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:59
CPC Classifications
F; F24; F24C; F24C5/00; F24C5/20; F23; F23D; F23D11/00; F23D11/36; F23D11/44; F24C5/02; F23D2900/00; F23D2900/31023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
GB189514256A
Cited
US663160A
Cited
US694173A
Cited
US1281345A
Cited
US1500962A
Cited
AT142976B
Cited
US2120078A
Cited
US2335098A
Cited
US2350860A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-06 | 1952-01-05 | 1952-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-06 | 1956-01-05 | 1956-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-06 | 1960-01-05 | 1960-07-06 | $7700.00 | Window Closed / Lapsed |