US2087966A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat insulated container
Assignee: CHARLES E HADSELL
•
Filing: 1935-11-27
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Granted: 1937-07-27
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Expires: 1955-11-27
Abstract
No abstract record available.
Inventors
- 👤 Arvin L Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:54
CPC Classifications
F; F25; F25D; F25D3/00; B; B65; B65D; B65D81/00; B65D81/38; B65D81/3825; B65D81/3834; B65D81/3848; B65D81/3858; F25D2303/00; F25D2303/08; F25D2303/083; F25D2303/0831; F25D2331/00; F25D2331/80; F25D2331/804
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) | 1940-07-26 | 1941-01-25 | 1941-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-07-26 | 1945-01-25 | 1945-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-07-26 | 1949-01-25 | 1949-07-27 | $7700.00 | Window Closed / Lapsed |