Patent US2146796A successfully refreshed from Google Patents.
US2146796A
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US
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Refrigerating apparatus
Assignee: Motors Liquidation Co
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Filing: 1934-05-25
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Granted: 1939-02-14
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Expires: 1954-05-25
Abstract
No abstract record available.
Inventors
- 👤 Don E Dasher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:14
CPC Classifications
F; F25; F25B; F25B41/00; F25B5/00; F25D; F25D11/00; F25D11/02; F25D11/022; F25B2341/00; F25B2341/001; F25B2341/0011; F25B2600/00; F25B2600/25; F25B2600/2519; F25B2700/00; F25B2700/21; F25B2700/2115; F25B2700/21151; F25B2700/2117; F25B2700/21175; F25D2700/00; F25D2700/12; F25D2700/122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-02-13 | 1942-08-15 | 1943-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-02-13 | 1946-08-15 | 1947-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-02-13 | 1950-08-15 | 1951-02-14 | $7700.00 | Window Closed / Lapsed |