Air purifying and humidity control system
Abstract
Abstract A SYSTEM FOR PURIFYING COMPRESSED AIR OR OTHER GAS INCLUDING A MECHANICAL FILTER FOR REMOVING LARGER PARTICLES FROM THE AIR AND A SERIES OF CHEMICAL FILTERS FOR REMOVING WATER AND OIL VAPORS AND MOLECULAR CONTAMINANTS DOWN TO A DIAMETER OF TWO ANGSTROMS. THE RESULTANT AIR IS ULTRADRY, AND UNSUITED FOR USE IN BREATHING APPARATUS AND THE LIKE WHILE IN THIS CONDITION. A PROPORTIONING VALVE CHANNELS A SELECTED PORTION OF THE ULTRADRY AIR TO A SATURATOR, AND THIS WATER-LADEN AIR IS THEN MIXED WITH THE REMAINDER OF THE ULTRADRY AIR TO PRODUCE A RESULTANT AIR STREAM HAVING THE DESIRED MOISTURE CONTENT. A SPECIAL VALVE IS PROVIDED TO PERMIT THE ACCURATE REGULATION OF MOISTURE CONTENT REQUIRED.
Inventors
- 👤 Eduard M Lustig
Bibliographic Details
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |