US3080727A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigeration defrosting
Assignee: Lanteris Space LLC
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Filing: 1961-08-14
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Granted: 1963-03-12
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Expires: 1981-08-14
Abstract
No abstract record available.
Inventors
- 👤 Michael H Devery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:32
CPC Classifications
F; F25; F25D; F25D21/00; F25D21/002; F25D17/00; F25D17/04; F25D17/06; F25D17/062; F25D17/065; F25D17/042; F25D17/045; F25D17/067; F25D2317/00; F25D2317/06; F25D2317/068; F25D2317/0681; F25D2317/0682; F25D2400/00; F25D2400/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
44 words
IN MOTOR DRIVEN AIR MOVING MEANS, MEANS DEFINING AN AIR PASSAGE, AN ELECTRIC MOTOR INCLUDING ROTOR AND STATOR ELEMENTS, A FAN CARRIED BY SAID ROTOR ELEMENT, AND MEANS PROVIDING FOR AXIAL MOVEMENT OF SAID FAN-CARRYING ROTOR ELEMENT WHEN THE MOTOR IS ENERGIZED, SAID FAN
References Cited (Backward Citations)
US3004400A
Cited
US3004401A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-11 | 1966-09-10 | 1967-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-11 | 1970-09-10 | 1971-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-11 | 1974-09-10 | 1975-03-12 | $7700.00 | Window Closed / Lapsed |