US2607743A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical aerosol generator
Assignee: Individual
•
Filing: 1944-05-24
•
Granted: 1952-08-19
•
Expires: 1964-05-24
Abstract
No abstract record available.
Inventors
- 👤 Jr John W Hession
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:17
CPC Classifications
B; B01; B01F; B01F23/00; B01F23/20; B01F23/21; F; F41; F41H; F41H9/00; F41H9/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
125 words
A MACHINE FOR PRODUCING A PERSISTENT FOG INCLUDING IN COMBINATION, A COMBUSTION CHAMBER ADAPTED TO PRODUCE A SUBSTANTIALLY OXYGEN FREE COMBUSTION GAS, A DISCHARGE FUNNEL HAVING THE BASE END THEREOF CONNECTED TO SAID COMBUSTION CHAMBER THROUGH WHICH SAID COMBUSTION GAS MAY ESCAPE, A CONSTRICTED VENTURI TYPE PASSAGE CONNECTED TO THE REDUCED DISCHARGE END OF SAID TAPERED FUNNEL, PRESSURE MEANS FOR DRIVING SAID COMBUSTION GAS THROUGH SAID CONSTRICTED PASSAGE AT HIGH VELOCITY, A COIL POSITIONED ADJACENT THE WALL OF SAID TAPERED FUNNEL AND IN HEAT EXCHANGE RELATIONSHIP WITH THE COMBUSTION GAS DISCHARGED THROUGH SAID FUNNEL, AN INLET TO SAID COIL THROUGH WHICH LIQUID AEROSOL MATERIAL MAY BE SUPPLIED TO SAID HEATING COIL, AN OUTLET CONDUIT CONNECTED TO SAID COIL THROUGH WHICH THE HEATED AEROSOL MATERIAL PASSING
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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) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |