Patent US3336590A successfully refreshed from Google Patents.
US2792691A
Expired / Lapsed
US
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Two compartment refrigerator
Assignee: Motors Liquidation Co
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Filing: 1955-08-09
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Granted: 1957-05-21
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Expires: 1975-08-09
Abstract
No abstract record available.
Inventors
- 👤 John M Murphy
- 👤 Leonard J Mann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:44
CPC Classifications
F; F25; F25D; F25D21/00; F25D21/002; F25D21/008; F25B; F25B2700/00; F25B2700/21; F25B2700/2117; F25D17/00; F25D17/04; F25D17/06; F25D17/08; F25D2317/00; F25D2317/06; F25D2317/065; F25D2317/0653; F25D2317/0654; F25D2317/0655; F25D2317/066; F25D2317/0665; F25D2400/00; F25D2400/04; F25D2700/00; F25D2700/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2180974A
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US2346837A
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US2310117A
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US2458048A
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US2467427A
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US2561276A
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US2690526A
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US2711456A
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US2687620A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-20 | 1960-11-19 | 1961-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-20 | 1964-11-19 | 1965-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-20 | 1968-11-19 | 1969-05-21 | $7700.00 | Window Closed / Lapsed |