Patent US3314080A successfully refreshed from Google Patents.
US3314080A
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Humidifying system
Assignee: Individual
•
Filing: 1964-08-18
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Granted: 1967-04-18
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Expires: 1984-08-18
Abstract
No abstract record available.
Inventors
- 👤 Jr John Shilling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:05
CPC Classifications
F; F24; F24F; F24F6/00; F24F6/02; F24F6/04; Y; Y10; Y10S; Y10S261/00; Y10S261/34; Y10S261/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
IN A HUMIDIFIER FOR USE IN A DWELLING, THE COMBINATION COMPRISING: A WATER CLOSET HAVING A TANK AND MEANS PERMITTING PERIODIC EMPTYING OF THE TANK; AN ENCLOSURE HAVING AN AIR-PERMEABLE POROUS MAT FOR AT LEAST A PART OF ITS WALLS; MEANS FOR SUPPLYING WATER FROM THE TANK TO THE MAT TO WET SAID MAT; MEANS FOR DRAWING AIR THROUGH THE WATER-WETTED MAT; AND MEANS FOR DISCHARGING WATER DRAINING FROM THE MAT INTO THE WATER OF THE TANK OF THE WATER CLOSET.
Claim 2
Dependent Claim
81 words
IN A HUMIDIFIER FOR USE IN A DWELLING, THE COMBINATION COMPRISING: A WATER CLOSET HAVING A TANK AND MEANS PERMITTING PERIODIC EMPTYING OF THE TANK; AN ENCLOSURE HAVING AN AIR-PERMEABLE POROUS MAT FOR AT LEAST A PART OF ITS WALLS; MEANS FOR SUPPLYING WATER FROM THE TANK TO THE MAT TO WET SAID MAT; MEANS FOR DRAWING AIR THROUGH THE WATER-WETTED MAT; AND MEANS FOR DISCHARGING WATER DRAINING FROM THE MAT INTO THE WATER OF THE TANK OF THE WATER CLOSET.
References Cited (Backward Citations)
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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) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |