Patent US6186834B1 successfully refreshed from Google Patents.
US2083852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable cooling cabinet
Assignee: LESTER W DAWLEY
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Filing: 1935-11-11
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Granted: 1937-06-15
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Expires: 1955-11-11
Abstract
No abstract record available.
Inventors
- 👤 Mcclanahan Effie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:36
CPC Classifications
F; F25; F25D; F25D3/00; F25D3/02; F25D3/06; F25D2331/00; F25D2331/80; F25D2331/809; F25D2400/00; F25D2400/10
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) | 1940-06-14 | 1940-12-14 | 1941-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-06-14 | 1944-12-14 | 1945-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-06-14 | 1948-12-14 | 1949-06-15 | $7700.00 | Window Closed / Lapsed |