US2615443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-heating container
Assignee: VARVARA SUKACEV
•
Filing: 1950-06-28
•
Granted: 1952-10-28
•
Expires: 1970-06-28
Abstract
No abstract record available.
Inventors
- 👤 Sukacev Lev
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:34
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/34; B65D81/3484; A; A47; A47J; A47J36/00; A47J36/24; A47J36/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190416822A
Cited
US820638A
Cited
GB191502360A
Cited
US2036611A
Cited
US2157169A
Cited
US2300793A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-28 | 1956-04-28 | 1956-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-28 | 1960-04-28 | 1960-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-28 | 1964-04-28 | 1964-10-28 | $7700.00 | Window Closed / Lapsed |