Patent US1779564A successfully refreshed from Google Patents.
US1779564A
Expired / Lapsed
US
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Supporter for cooling units of refrigerators
Assignee: Fedders Manufacturing Co Inc
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Filing: 1928-11-09
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Granted: 1930-10-28
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Expires: 1948-11-09
Abstract
No abstract record available.
Inventors
- 👤 Franklin G Slagel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:54
CPC Classifications
F; F25; F25D; F25D23/00; F25D23/006; F28; F28F; F28F9/00; F28F9/007; F28F2275/00; F28F2275/08; F28F2275/085
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) | 1933-10-27 | 1934-04-28 | 1934-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-10-27 | 1938-04-28 | 1938-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-10-27 | 1942-04-28 | 1942-10-28 | $7700.00 | Window Closed / Lapsed |