Patent US2994318A successfully refreshed from Google Patents.
US2994318A
Expired / Lapsed
US
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Solar portable stove and pressure cooker
Assignee: Individual
•
Filing: 1957-09-17
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Granted: 1961-08-01
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Expires: 1977-09-17
Abstract
No abstract record available.
Inventors
- 👤 Willin C Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:20
CPC Classifications
A; A47; A47J; A47J27/00; A47J27/08; F; F24; F24S; F24S20/00; F24S20/30; F24S23/00; F24S23/70; F24S23/74; Y; Y02; Y02A; Y02A40/00; Y02A40/90; Y02A40/924; Y02A40/926; Y02B; Y02B40/00; Y02B40/18; Y02E; Y02E10/00; Y02E10/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US593098A
Cited
US1014972A
Cited
US1404808A
Cited
US1814897A
Cited
US1946184A
Cited
US1989999A
Cited
US2205378A
Cited
US2543115A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |