US3232292A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ionized aerosols
Assignee: Arizona Nucleonics Inc
•
Filing: 1962-10-12
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Granted: 1966-02-01
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Expires: 1982-10-12
Abstract
No abstract record available.
Inventors
- 👤 Karl E Schaefer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:08
CPC Classifications
A; A61; A61M; A61M15/00; A61M15/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
178 words
A DEVICE FOR PRODUCING IONS IN PREDETERMINED CONCENTRATIONS FOR INHALATION INTO THE HUMAN RESPIRATORY SYSTEM COMPRISING: (A) A CLOSED CONTAINER, (B) MEANS FOR REMOVING SUBSTANTIALLY ALL THE PARTICULATE MATTER CONTAINED IN A SUPPLY OF AIR, (C) MEANS FOR FILLING SAID CONTAINER WITH SAID AIR UNDER A PREDETERMINED PRESSRE AFTER SAID PARTICULATE MATTER HAS BEEN REMOVED, (D) MEANS LOCATED WITHIN SAID CONTAINER FOR PRODUCING A PREDETERMINED CONCENTRATION OF IONS OF A PREDETERMINED POLARITY, (E) MEANS FOR SEPARATELY PRODUCING A PREDETERMINED NUMBER OF AEROSOLS IN SAID CONTAINER, (F) MEANS FOR ATTACHING THE IONS TO SAID AEROSOLS, (G) SUBSTANTIALLY UNOBSTRUCTED CONDUIT MEANS CONNECTED TO THE INTERIOR OF THE CONTAINER AND EXTENDING AWAY THEREFROM FOR RECEIVING SAID AEROSOLS WITH THE ATTACHED IONS AND CARRYING THEM DIRECTLY INTO THE RESPIRATORY SYSTEM OF THE INDIVIDUAL, (H) SPACE CHARGE MEANS POSITIONED ALONG THE INTERIOR WALL OF SAID CONDUIT MEANS AND SURROUNDING THE PATH OF MOVEMENT OF SAID AEROSOLS AND ATTACHED IONS THROUGH SAID CONDUIT MEANS, AND (I) MEANS FOR CHARGING SAID SPACE CHARGE MEANS WITH A POLARITY THE SAME AS THE POLARITY OF SAID IONS.
References Cited (Backward Citations)
US1849567A
Cited
US1984159A
Cited
US2036533A
Cited
US2127229A
Cited
US2132539A
Cited
US2213403A
Cited
FR857420A
Cited
FR50786E
Cited
US2284949A
Cited
US2344669A
Cited
US2658169A
Cited
US2589613A
Cited
US2920622A
Cited
US3096762A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |