Patent US2200215A successfully refreshed from Google Patents.
US2200215A
Expired / Lapsed
US
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Refrigerating apparatus
Assignee: Motors Liquidation Co
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Filing: 1938-02-10
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Granted: 1940-05-07
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Expires: 1958-02-10
Abstract
No abstract record available.
Inventors
- 👤 Carroll E Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:38
CPC Classifications
F; F24; F24F; F24F5/00; F24F5/0007; F24F5/001; F25; F25D; F25D16/00; F25D17/00; F25D17/02; F25B; F25B2400/00; F25B2400/06; F25B2700/00; F25B2700/21; F25B2700/2117; F25B2700/21171
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) | 1943-05-07 | 1943-11-06 | 1944-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-05-07 | 1947-11-06 | 1948-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-05-07 | 1951-11-06 | 1952-05-07 | $7700.00 | Window Closed / Lapsed |