Patent US2623515A successfully refreshed from Google Patents.
US2623515A
Expired / Lapsed
US
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Self-heating container
Assignee: Individual
•
Filing: 1950-12-29
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Granted: 1952-12-30
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Expires: 1970-12-29
Abstract
No abstract record available.
Inventors
- 👤 Sukacev Lev
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:46
CPC Classifications
A; A47; A47J; A47J36/00; A47J36/24; A47J36/28; B; B65; B65D; B65D81/00; B65D81/34; B65D81/3484
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1306808A
Cited
US654174A
Cited
US720434A
Cited
US820638A
Cited
US2036611A
Cited
US2327447A
Cited
US2288895A
Cited
US2300793A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-30 | 1956-06-30 | 1956-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-30 | 1960-06-30 | 1960-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-30 | 1964-06-30 | 1964-12-30 | $7700.00 | Window Closed / Lapsed |