Patent US2123031A successfully refreshed from Google Patents.
US2123031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermos carrier
Assignee: Individual
•
Filing: 1936-08-03
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Granted: 1938-07-05
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Expires: 1956-08-03
Abstract
No abstract record available.
Inventors
- 👤 Weiner Julius Leon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:43
CPC Classifications
A; A47; A47J; A47J41/00; F; F25; F25D; F25D3/00; F25D2303/00; F25D2303/08; F25D2303/082; F25D2331/00; F25D2331/80; F25D2331/801; F25D2331/803
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1941-07-04 | 1942-01-03 | 1942-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-07-04 | 1946-01-03 | 1946-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-07-04 | 1950-01-03 | 1950-07-05 | $7700.00 | Window Closed / Lapsed |