Patent US3415071A successfully refreshed from Google Patents.
US3415071A
Expired / Lapsed
US
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Refrigeration condenser fan speed control system
Assignee: Honeywell Inc
•
Filing: 1966-04-04
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Granted: 1968-12-10
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Expires: 1986-04-04
Abstract
No abstract record available.
Inventors
- 👤 Arlon D Kompelien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:39
CPC Classifications
F; F25; F25B; F25B49/00; F25B49/02; F25B49/027; G; G05; G05D; G05D23/00; G05D23/19; G05D23/1906; G05D23/1919; G05D23/20; G05D23/24; F25B2600/00; F25B2600/11; F25B2600/111; Y; Y02; Y02B; Y02B30/00; Y02B30/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2705404A
Cited
US3040543A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |