Patent US1979785A successfully refreshed from Google Patents.
US1979785A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Milk cooler
Assignee: Individual
•
Filing: 1933-01-16
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Granted: 1934-11-06
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Expires: 1953-01-16
Abstract
No abstract record available.
Inventors
- 👤 William J M Wroten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:33
CPC Classifications
F; F25; F25D; F25D31/00; F25D31/006; F25D3/00; F25D3/02; F25D2303/00; F25D2303/08; F25D2303/081; F25D2331/00; F25D2331/80; F25D2331/805; F25D2331/8051; 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) | 1937-11-05 | 1938-05-07 | 1938-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-11-05 | 1942-05-07 | 1942-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-11-05 | 1946-05-07 | 1946-11-06 | $7700.00 | Window Closed / Lapsed |