US2592233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frost removing arrangement for refrigerator cabinets
Assignee: General Electric Co
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Filing: 1949-10-14
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Granted: 1952-04-08
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Expires: 1969-10-14
Abstract
No abstract record available.
Inventors
- 👤 Leonard W Atchison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:00
CPC Classifications
F; F25; F25D; F25D21/00; F25D21/06; F25D25/00; F25D25/02; F25D25/024; F25D25/025; F25D2400/00; F25D2400/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-08 | 1955-10-08 | 1956-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-08 | 1959-10-08 | 1960-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-08 | 1963-10-08 | 1964-04-08 | $7700.00 | Window Closed / Lapsed |