Patent US2091723A successfully refreshed from Google Patents.
US2091723A
Expired / Lapsed
US
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Refrigerating bottle
Assignee: Individual
•
Filing: 1937-02-01
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Granted: 1937-08-31
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Expires: 1957-02-01
Abstract
No abstract record available.
Inventors
- 👤 Lewis T Sterino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:23
CPC Classifications
F; F25; F25D; F25D3/00; F25D3/02; F25D3/06; F25D3/08; A; A47; A47G; A47G23/00; A47G23/04; F25D31/00; F25D31/006; F25D31/007; F25D2303/00; F25D2303/08; F25D2303/081; F25D2303/084; F25D2303/0841; F25D2303/0843; F25D2303/0845; F25D2331/00; F25D2331/80; F25D2331/803; Y; Y10; Y10S; Y10S215/00; Y10S215/90
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) | 1940-08-30 | 1941-03-01 | 1941-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-08-30 | 1945-03-01 | 1945-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-08-30 | 1949-03-01 | 1949-08-31 | $7700.00 | Window Closed / Lapsed |