US2711079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic refrigerator control
Assignee: General Electric Co
•
Filing: 1952-11-18
•
Granted: 1955-06-21
•
Expires: 1972-11-18
Abstract
No abstract record available.
Inventors
- 👤 Charles S Grimshaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:15
CPC Classifications
F; F25; F25D; F25D21/00; F25D21/002; F25D21/004; F25B; F25B2700/00; F25B2700/21; F25B2700/2117; F25D2700/00; F25D2700/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2324309A
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US2463027A
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US2459083A
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US2584482A
Cited
US2595967A
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US2583661A
Cited
US2624180A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-20 | 1958-12-20 | 1959-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-20 | 1962-12-20 | 1963-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-20 | 1966-12-20 | 1967-06-21 | $7700.00 | Window Closed / Lapsed |