US2774219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automobile refrigerating apparatus
Assignee: Motors Liquidation Co
•
Filing: 1954-10-27
•
Granted: 1956-12-18
•
Expires: 1974-10-27
Abstract
No abstract record available.
Inventors
- 👤 Curtis P Kelley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:54
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/32; B60H1/3204; B60H1/3205; B60H1/321; B60H2001/3236; B60H2001/3255; B60H2001/3261
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2286961A
Cited
US2264821A
Cited
US2319005A
Cited
US2454263A
Cited
US2363273A
Cited
US2679142A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-18 | 1960-06-18 | 1960-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-18 | 1964-06-18 | 1964-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-18 | 1968-06-18 | 1968-12-18 | $7700.00 | Window Closed / Lapsed |