Patent US3215416A successfully refreshed from Google Patents.
US3215416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Humidifying apparatus
Assignee: Individual
•
Filing: 1962-06-07
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Granted: 1965-11-02
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Expires: 1982-06-07
Abstract
No abstract record available.
Inventors
- 👤 Liben William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:50
CPC Classifications
F; F24; F24D; F24D5/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A LIQUID VAPORIZING DEVICE COMPRISING A SUPPORT ADAPTED TO BE MOUNTED IN AN ENCLOSURE, AN INDUCTOR MOUNTED ON SAID SUPPORT AND HAVING A PRIMARY WINDING, MEANS TO CONNECT SAID PRIMARY WINDING TO AN ALTERNATING CURRENT SOURCE, ELECTRICALLY HEATED LIQUID VAPORIZING MEANS MOUNTED ON SAID SUPPORT, MEANS INDUCTIVELY COUPLING SAID VAPORIZING MEANS TO SAID INDUCTOR PRIMARY WINDING, WHEREBY TO HEAT THE VAPORIZING MEANS RESPONSIVE TO ENERGIZATION OF SAID PRIMARY WINDING, A LIQUID INLET CONDUIT ARRANGED TO OPEN INTO SAID ENCLOSURE, MEANS TO EXPOSE LIQUID PASSING THROUGH SAID CONDUIT DIRECTLY TO SAID VAPORIZING MEANS, BLOWER MEANS ARRANGED TO DISCHARGE INTO SAID ENCLOSURE, A PIVOTALLY MOUNTED FLAP VALVE NORMALLY SEALINGLY ENGAGING THE END OF SAID CONDUIT, AND MEANS TO OPEN SAID FLAP VALVE RESPONSIVE TO AIR FLOW PRODUCED BY SAID BLOWER MEANS.
Claim 2
Dependent Claim
129 words
A LIQUID VAPORIZING DEVICE COMPRISING A SUPPORT ADAPTED TO BE MOUNTED IN AN ENCLOSURE, AN INDUCTOR MOUNTED ON SAID SUPPORT AND HAVING A PRIMARY WINDING, MEANS TO CONNECT SAID PRIMARY WINDING TO AN ALTERNATING CURRENT SOURCE, ELECTRICALLY HEATED LIQUID VAPORIZING MEANS MOUNTED ON SAID SUPPORT, MEANS INDUCTIVELY COUPLING SAID VAPORIZING MEANS TO SAID INDUCTOR PRIMARY WINDING, WHEREBY TO HEAT THE VAPORIZING MEANS RESPONSIVE TO ENERGIZATION OF SAID PRIMARY WINDING, A LIQUID INLET CONDUIT ARRANGED TO OPEN INTO SAID ENCLOSURE, MEANS TO EXPOSE LIQUID PASSING THROUGH SAID CONDUIT DIRECTLY TO SAID VAPORIZING MEANS, BLOWER MEANS ARRANGED TO DISCHARGE INTO SAID ENCLOSURE, A PIVOTALLY MOUNTED FLAP VALVE NORMALLY SEALINGLY ENGAGING THE END OF SAID CONDUIT, AND MEANS TO OPEN SAID FLAP VALVE RESPONSIVE TO AIR FLOW PRODUCED BY SAID BLOWER MEANS.
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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) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |