US2517686A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerating apparatus for the cold storage of goods
Assignee: UNION COLD STORAGE Co Ltd
•
Filing: 1946-06-17
•
Granted: 1950-08-08
•
Expires: 1966-06-17
Abstract
No abstract record available.
Inventors
- 👤 Larkin Ernest Edmund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:01
CPC Classifications
F; F25; F25D; F25D17/00; F25D17/005; F25D17/04; F25D17/06; F25D17/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2441889A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-07 | 1954-02-06 | 1954-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-07 | 1958-02-06 | 1958-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-07 | 1962-02-06 | 1962-08-08 | $7700.00 | Window Closed / Lapsed |