Patent US1829387A successfully refreshed from Google Patents.
US1829387A
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Refrigerating apparatus
Assignee: Frigidaire Corp
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Filing: 1927-11-30
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Granted: 1931-10-27
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Expires: 1947-11-30
Abstract
No abstract record available.
Inventors
- 👤 James C Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:29
CPC Classifications
F; F25; F25B; F25B39/00; F25B39/02; A; A47; A47F; A47F3/00; A47F3/04; A47F3/0404; A47F3/0417; F25B2339/00; F25B2339/02; F25B2339/022; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4935; Y10T29/49359
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) | 1934-10-26 | 1935-04-27 | 1935-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-10-26 | 1939-04-27 | 1939-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-10-26 | 1943-04-27 | 1943-10-27 | $7700.00 | Window Closed / Lapsed |