US2730866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerating apparatus
Assignee: Motors Liquidation Co
•
Filing: 1952-12-26
•
Granted: 1956-01-17
•
Expires: 1972-12-26
Abstract
No abstract record available.
Inventors
- 👤 Albert D Baker
- 👤 Kenneth L Jones
- 👤 Ernest A Leavengood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:22
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/34; B60H1/3407; B60H1/00007; B60H1/00207; B60H1/00642; B60H1/00814; B60H1/00878; B60H1/00885; B60H1/24; B60H1/241; B60H1/245; B60H1/3414; B60H1/3435; F; F24; F24F; F24F13/00; F24F13/02; F24F13/06; F24F13/065; B60H2001/3471; B60H2001/3478
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2032572A
Cited
US2145222A
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US2169664A
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US2172944A
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US2155632A
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US2185033A
Cited
US2286961A
Cited
US2311622A
Cited
US2351038A
Cited
US2344864A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |