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US3301998A Expired / Lapsed US ⏱️ 0.0 years remaining

Humidifier having floating heating means

Assignee: Individual
•
Filing: 1964-07-22
•
Granted: 1967-01-31
•
Expires: 1984-07-22
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Abstract

No abstract record available.

Inventors

  • 👤 William A Trickey

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 16:00
CPC Classifications
F; F24; F24H; F24H1/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 166 words
IN A HUMIDIFIER, THE COMBINATION COMPRISING A CONTAINER FOR HOLDING A BODY OF WATER, A RING-LIKE FRAME, FLOAT MEANS ON SAID FRAME FOR FLOATING SAID FRAME FOR FREE VERTICAL MOVEMENT ON THE SURFACE OF SAID BODY OF WATER IN SAID CONTAINER, THE AREA SURROUNDED BY SAID FRAME BEING COMPLETELY FREE AND UNOBSTRUCTED TO PERMIT WATER TO FLOW FREELY UPWARDLY FROM SAID CONTAINER INTO SAID AREA AND TO PERMIT STEAM TO FLOW UPWARDLY FROM SAID AREA, A PLURALITY OF EXPOSED HEATING ELEMENTS, MEANS FOR SUPPORTING SAID HEATING ELEMENTS ON SAID FRAME IN SAID UNOBSTRUCTED AREA IN POSITION SUBSTANTIALLY AT THE SURFACE OF THE WATER WITH A PORTION ONLY OF SAID HEATING ELEMENTS EXPOSED AND WITH THE GREATER DIMENSION OF SAID HEATING ELEMENTS EXTENDING SUBSTANTIALLY HORIZONTALLY, WHEREBY WHEN THE HEATING ELEMENTS ARE ENERGIZED THE WATER IMMEDIATELY ADJACENT THE HEATING ELEMENTS IS HEATED AND VAPORIZED AND PASSES UPWARDLY TO THE ATMOSPHERE IMMEDIATELY SURROUNDING THE HEATING ELEMENTS AND WATER PASSES FREELY FROM BENEATH SAID HEATING ELEMENTS TO SAID HEATING ELEMENTS.
Claim 2
Dependent Claim 166 words
IN A HUMIDIFIER, THE COMBINATION COMPRISING A CONTAINER FOR HOLDING A BODY OF WATER, A RING-LIKE FRAME, FLOAT MEANS ON SAID FRAME FOR FLOATING SAID FRAME FOR FREE VERTICAL MOVEMENT ON THE SURFACE OF SAID BODY OF WATER IN SAID CONTAINER, THE AREA SURROUNDED BY SAID FRAME BEING COMPLETELY FREE AND UNOBSTRUCTED TO PERMIT WATER TO FLOW FREELY UPWARDLY FROM SAID CONTAINER INTO SAID AREA AND TO PERMIT STEAM TO FLOW UPWARDLY FROM SAID AREA, A PLURALITY OF EXPOSED HEATING ELEMENTS, MEANS FOR SUPPORTING SAID HEATING ELEMENTS ON SAID FRAME IN SAID UNOBSTRUCTED AREA IN POSITION SUBSTANTIALLY AT THE SURFACE OF THE WATER WITH A PORTION ONLY OF SAID HEATING ELEMENTS EXPOSED AND WITH THE GREATER DIMENSION OF SAID HEATING ELEMENTS EXTENDING SUBSTANTIALLY HORIZONTALLY, WHEREBY WHEN THE HEATING ELEMENTS ARE ENERGIZED THE WATER IMMEDIATELY ADJACENT THE HEATING ELEMENTS IS HEATED AND VAPORIZED AND PASSES UPWARDLY TO THE ATMOSPHERE IMMEDIATELY SURROUNDING THE HEATING ELEMENTS AND WATER PASSES FREELY FROM BENEATH SAID HEATING ELEMENTS TO SAID HEATING ELEMENTS.

References Cited (Backward Citations)

US1018558A Cited
US1420692A Cited
US1430548A Cited
GB305818A Cited
US2279196A Cited
US2336011A Cited
FR876306A Cited
US2747605A Cited
US2875314A Cited
US3219795A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-01-30 1970-08-01 1971-01-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-01-30 1974-08-01 1975-01-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-01-30 1978-08-01 1979-01-31 $7700.00 Window Closed / Lapsed

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