Patent US2338931A successfully refreshed from Google Patents.
US2338931A
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US
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Refrigerating apparatus
Assignee: Motors Liquidation Co
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Filing: 1940-09-28
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Granted: 1944-01-11
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Expires: 1960-09-28
Abstract
No abstract record available.
Inventors
- 👤 Richard E Gould
- 👤 Charles F Henney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:55
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/00357; B60H1/00371; B60H1/32; B60H1/3204; B60H1/3229; B61; B61D; B61D27/00; B61D27/0072; F; F25; F25B; F25B27/00; F25B31/00; F25D; F25D19/00; F25D19/003; F25D29/00; F25D29/003; B60H1/00007; B60H1/00207; B60H2001/00221
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) | 1947-01-10 | 1947-07-12 | 1948-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-01-10 | 1951-07-12 | 1952-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-01-10 | 1955-07-12 | 1956-01-11 | $7700.00 | Window Closed / Lapsed |