US3269665A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nebulizer
Assignee: Individual
•
Filing: 1964-11-02
•
Granted: 1966-08-30
•
Expires: 1984-11-02
Abstract
No abstract record available.
Inventors
- 👤 Ralph G Cheney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:04
CPC Classifications
B; B05; B05B; B05B11/00; B05B11/01; B05B11/06; A; A61; A61M; A61M11/00; A61M11/001; A61M11/002; A61M11/06; B05B7/00; B05B7/0012; A61M2205/00; A61M2205/07; A61M2205/071; A61M2205/075
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
A NEBULIZER COMPRISING AN OUTER SHELL FORMED WITH AN INWARDLY DIRECTED SLEEVE AT ONE END, AN INNER SHELL FORMED WITH A TUBE FITTING WITHIN AND SPACED FROM THE INNER END OF SAID SLEEVE TO DEFINE A SECONDARY AIR INLET, AND CONSTITUTING AN OUTER NOZZLE, SAID INNER SHELL FLARING AT THE INNER END OF ITS TUBE TO DIRECT THE INFLOWING SECONDARY AIR ALONG THE INTERIOR WALL OF THE OUTER SHELL, A BASE REMOVABLY SECURED TO THE OUTER SHELL, AT ITS END OPPOSITE THE SLEEVE, TO DEFINE WITHIN THAT SHELL A LIQUID SPACE, AN INNER NOZZLE CARRIED BY SAID BASE IN ALIGNMENT WITH AND DIRECTED THROUGH SAID TUBE, SAID INNER NOZZLE BEING ARRANGED, EXTERIORLY OF THE BASE, FOR CONNECTION TO A SOURCE OF PRIMARY AIR, AND MEANS, INCLUDING AN EDUCTION PASSAGE COMMUNICATING AT ONE END WITH THE LIQUID SPACE, LOCATED INTERMEDIATE THE INNER AND OUTER NOZZLES, FOR DISCHARGING A MIST OF SUCH LIQUID, WITH A VEHICLE OF PRIMARY AND SECONDARY AIR, THROUGH THE OUTER NOZZLE.
Claim 2
Dependent Claim
163 words
A NEBULIZER COMPRISING AN OUTER SHELL FORMED WITH AN INWARDLY DIRECTED SLEEVE AT ONE END, AN INNER SHELL FORMED WITH A TUBE FITTING WITHIN AND SPACED FROM THE INNER END OF SAID SLEEVE TO DEFINE A SECONDARY AIR INLET, AND CONSTITUTING AN OUTER NOZZLE, SAID INNER SHELL FLARING AT THE INNER END OF ITS TUBE TO DIRECT THE INFLOWING SECONDARY AIR ALONG THE INTERIOR WALL OF THE OUTER SHELL, A BASE REMOVABLY SECURED TO THE OUTER SHELL, AT ITS END OPPOSITE THE SLEEVE, TO DEFINE WITHIN THAT SHELL A LIQUID SPACE, AN INNER NOZZLE CARRIED BY SAID BASE IN ALIGNMENT WITH AND DIRECTED THROUGH SAID TUBE, SAID INNER NOZZLE BEING ARRANGED, EXTERIORLY OF THE BASE, FOR CONNECTION TO A SOURCE OF PRIMARY AIR, AND MEANS, INCLUDING AN EDUCTION PASSAGE COMMUNICATING AT ONE END WITH THE LIQUID SPACE, LOCATED INTERMEDIATE THE INNER AND OUTER NOZZLES, FOR DISCHARGING A MIST OF SUCH LIQUID, WITH A VEHICLE OF PRIMARY AND SECONDARY AIR, THROUGH THE OUTER NOZZLE.
References Cited (Backward Citations)
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US2726896A
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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) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |