US2737781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerating apparatus with vertically slidable door means
Assignee: Motors Liquidation Co
•
Filing: 1954-01-18
•
Granted: 1956-03-13
•
Expires: 1974-01-18
Abstract
No abstract record available.
Inventors
- 👤 Gelfand Louis
- 👤 Verlos G Sharpe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:08
CPC Classifications
F; F25; F25D; F25D23/00; F25D23/02; F25D23/021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US642209A
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US774572A
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US1133794A
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US1979589A
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US2076835A
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US2106386A
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US2318532A
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US2203991A
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US2463250A
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US2408460A
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US2496220A
Cited
US2522465A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-13 | 1959-09-12 | 1960-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-13 | 1963-09-12 | 1964-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-13 | 1967-09-12 | 1968-03-13 | $7700.00 | Window Closed / Lapsed |