US2678644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Food-warming stove or apparatus
Assignee: Individual
•
Filing: 1950-11-28
•
Granted: 1954-05-18
•
Expires: 1970-11-28
Abstract
No abstract record available.
Inventors
- 👤 Banks Cyril
- 👤 Jr Edward Banks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:24
CPC Classifications
A; A47; A47J; A47J36/00; A47J36/24; A47J36/2477
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CH8816A
Cited
US639550A
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US929089A
Cited
US1354044A
Cited
US1739138A
Cited
US1952776A
Cited
US2064101A
Cited
US2202320A
Cited
US2371410A
Cited
GB597763A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-17 | 1957-11-16 | 1958-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-17 | 1961-11-16 | 1962-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-17 | 1965-11-16 | 1966-05-18 | $7700.00 | Window Closed / Lapsed |