US4042016B1
Expired / Lapsed
US
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US4042016B1 - - Google Patents
Assignee: COOL FOG SYSTEMS Inc A CORP OF NEW YORK
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Filing: 1975-10-28
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Granted: 1987-03-31
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Expires: 1995-10-28
Abstract
Abstract An environmental humidification and cooling system including an ultrasonic spray nozzle. Humidification is effected by spraying atomized water by the ultrasonic nozzle into the suction chamber of a fan. The cooling includes the ultrasonic spray nozzle spraying the atomized water into an entering air stream to effect evaporative cooling. Simultaneous evaporative cooling and humidification for an enclosed environment is effected by the spraying of moisture into a return air stream by the ultrasonic spray nozzle.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:07
CPC Classifications
F; F24; F24F; F24F6/00; F24F6/12; F24F6/14; F24F3/00; F24F3/12; F24F3/14; Y; Y02; Y02B; Y02B30/00; Y02B30/54; Y02B30/70
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) | 1990-03-30 | 1990-09-29 | 1991-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-03-30 | 1994-09-29 | 1995-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-03-30 | 1998-09-29 | 1999-03-31 | $7700.00 | Window Closed / Lapsed |