Patent US2437516A successfully refreshed from Google Patents.
US3229409A
Expired / Lapsed
US
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Aerosol fogging device
Assignee: Aero Dyne Corp
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Filing: 1964-05-19
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Granted: 1966-01-18
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Expires: 1984-05-19
Abstract
No abstract record available.
Inventors
- 👤 Harold D Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:24
CPC Classifications
B; B05; B05B; B05B9/00; B05B9/03; B05B9/04; B05B9/08; B05B9/0805; B05B9/0833; B05B9/002
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
112 words
IN AN AEROSOL FOGGING DEVICE FOR USE WITH A TANK OF LIQUEFIED GAS HAVING A THREADED COUPLING WITH A SELFCONTAINED CHECK VALVE AND CENTRAL VALVE STEM AND A COMPANION TANK OF AEROSOL LIQUID, THE COMBINATION COMPRISING A VALVE BODY, THREADED RECEPTACLES IN SAID VALVE BODY FOR RECEIVING THE TANKS OF LIQUEFIED GAS AND AEROSOL, A BURNER TUBE SECURED TO THE VALVE BODY AND PROJECTING HORIZONTALLY THEREFROM, A VAPORIZING COIL OF HELICAL CONFIGURATION IN THE BURNER TUBE, A BURNER WITHIN SAID BURNER TUBE, SAID BURNER BEING IN THE FORM OF AN ELONGATED HOLLOW BURNER INCLUDING THE GAS VALVE AND A DISCHARGE VALVE FOR MEANS INCLUDING THE GAS VALVE AND A DISCHARGE VALVE FOR
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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) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |