US3265305A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined humidifier and hot water radiator
Assignee: Individual
•
Filing: 1964-10-09
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Granted: 1966-08-09
•
Expires: 1984-10-09
Abstract
No abstract record available.
Inventors
- 👤 Sanders R Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:34
CPC Classifications
F; F24; F24D; F24D19/00; F24D19/008; F24D19/0082
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
164 words
A COMBINED HUMIDIFIER AND RADIATOR FOR HOT WATER HEATING SYSTEMS COMPRISING A HOUSING OF HEAT CONDUCTIVE MATERIAL, HAVING AN UPWARDLY OPENING, LENGTHWISE SLOT IN THE UPPER PORTION OF ITS OUTER WALL, A HEATING UNIT IN THE LOWER PORTION OF SAID HOUSING INCLUDING A LENGTHWISE WATER CONDUIT OF HEAT CONDUCTIVE STOCK FOR CONNECTION WITH AN INLET AND AN OUTLET OF THE SYSTEM, AND A PLURALITY OF APPROXIMATELY RECTANGULAR FINS OF HEAT CONDUCTIVE STOCK THROUGH WHICH THE CONDUIT EXTENDS AND WITH WHICH SAID CONDUIT IS IN THERMAL CONTACT, AND AN ELONGATED, OPEN TANK OF HEAT CONDUCTIVE STOCK WITHIN SAID HOUSING BELOW SAID SLOT, SAID TANK BEING SUPPORTED BY AND IN THERMAL CONTACT WITH SAID FINS, SAID OUTER HOUSING WALL AND THE PROXIMATE WALL OF SAID TANK BEING SPACED AND ARRANGED TO ESTABLISH AN AIR CONDUIT EFFECTING COMMUNICATION BETWEEN THE HEATING CHAMBER AND THE SPACE BETWEEN SAID TANK AND SAID SLOT, AND SAID TANK INCLUDING A FLOAT CONTROLLED INLET FOR CONNECTION WITH THE INLET OF SAID SYSTEM.
Claim 2
Dependent Claim
164 words
A COMBINED HUMIDIFIER AND RADIATOR FOR HOT WATER HEATING SYSTEMS COMPRISING A HOUSING OF HEAT CONDUCTIVE MATERIAL, HAVING AN UPWARDLY OPENING, LENGTHWISE SLOT IN THE UPPER PORTION OF ITS OUTER WALL, A HEATING UNIT IN THE LOWER PORTION OF SAID HOUSING INCLUDING A LENGTHWISE WATER CONDUIT OF HEAT CONDUCTIVE STOCK FOR CONNECTION WITH AN INLET AND AN OUTLET OF THE SYSTEM, AND A PLURALITY OF APPROXIMATELY RECTANGULAR FINS OF HEAT CONDUCTIVE STOCK THROUGH WHICH THE CONDUIT EXTENDS AND WITH WHICH SAID CONDUIT IS IN THERMAL CONTACT, AND AN ELONGATED, OPEN TANK OF HEAT CONDUCTIVE STOCK WITHIN SAID HOUSING BELOW SAID SLOT, SAID TANK BEING SUPPORTED BY AND IN THERMAL CONTACT WITH SAID FINS, SAID OUTER HOUSING WALL AND THE PROXIMATE WALL OF SAID TANK BEING SPACED AND ARRANGED TO ESTABLISH AN AIR CONDUIT EFFECTING COMMUNICATION BETWEEN THE HEATING CHAMBER AND THE SPACE BETWEEN SAID TANK AND SAID SLOT, AND SAID TANK INCLUDING A FLOAT CONTROLLED INLET FOR CONNECTION WITH THE INLET OF SAID SYSTEM.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |