US2750756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerating apparatus for water coolers
Assignee: Motors Liquidation Co
•
Filing: 1952-10-21
•
Granted: 1956-06-19
•
Expires: 1972-10-21
Abstract
No abstract record available.
Inventors
- 👤 James A Canter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 00:56
CPC Classifications
F; F25; F25D; F25D31/00; F25D31/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1769119A
Cited
US2052410A
Cited
US1987947A
Cited
US2108898A
Cited
US2481662A
Cited
US2509294A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-19 | 1959-12-19 | 1960-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-19 | 1963-12-19 | 1964-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-19 | 1967-12-19 | 1968-06-19 | $7700.00 | Window Closed / Lapsed |