US2665168A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Atmospheric conditioning method and apparatus
Assignee: Individual
•
Filing: 1948-04-19
•
Granted: 1954-01-05
•
Expires: 1968-04-19
Abstract
No abstract record available.
Inventors
- 👤 William L Kerlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:54
CPC Classifications
E; E01; E01H; E01H13/00; Y; Y10; Y10S; Y10S454/00; Y10S454/901
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
IN A METHOD OF CHANGING THE HUMIDITY OF THE ATMOSPHERE, THE INTRODUCING OF CALCIUM CHLORIDE OVER THE HOTTEST PORTION OF A BURNER FLAME, THE INTRODUCING OF A COMBUSTIBLE SUBSTANCE TO A COOLER PORTION OF THE BURNER PLANE FOR IMPERFECT COMBUSTION, THE MIXING OF THE PRODUCT OF CALCIUM CHLORIDE VAPORIZATION AND THE IMPERFECT PRODUCT OF COMBUSTION IN THE PRESENCE OF HEAT, AND EMITTING THE SAME IN ASCENDING CONVECTION CURRENTS IN GENERALLY CONTRACLOCKWISE DIRECTION.
Claim 2
Dependent Claim
72 words
IN A METHOD OF CHANGING THE HUMIDITY OF THE ATMOSPHERE, THE INTRODUCING OF CALCIUM CHLORIDE OVER THE HOTTEST PORTION OF A BURNER FLAME, THE INTRODUCING OF A COMBUSTIBLE SUBSTANCE TO A COOLER PORTION OF THE BURNER PLANE FOR IMPERFECT COMBUSTION, THE MIXING OF THE PRODUCT OF CALCIUM CHLORIDE VAPORIZATION AND THE IMPERFECT PRODUCT OF COMBUSTION IN THE PRESENCE OF HEAT, AND EMITTING THE SAME IN ASCENDING CONVECTION CURRENTS IN GENERALLY CONTRACLOCKWISE DIRECTION.
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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) | 1957-01-04 | 1957-07-06 | 1958-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-04 | 1961-07-06 | 1962-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-04 | 1965-07-06 | 1966-01-05 | $7700.00 | Window Closed / Lapsed |