Patent US3104307A successfully refreshed from Google Patents.
US3104307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination filter, heater and light
Assignee: Individual
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Filing: 1960-06-10
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Granted: 1963-09-17
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Expires: 1980-06-10
Abstract
No abstract record available.
Inventors
- 👤 Donald G Garofalow
- 👤 Edward P Schlosser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:15
CPC Classifications
F; F24; F24H; F24H3/00; F24H3/02; F24H3/04; F24H3/0405; F24H3/0411; F21; F21V; F21V33/00; F21V33/0088; F21V33/0092; H; H05; H05B; H05B3/00; H05B3/0033; H05B3/0071; H05B3/008
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
A COMBINATION HEATER AND LIGHT WHICH COMPRISES AN ENCLOSED HOUSING HAVING AN AIR INTAKE AND AN AIR OUTLET, A SOURCE OF RADIANT ENERGY CAPABLE OF PRODUCING HEAT AND LIGHT MOUNTED WITHIN SAID HOUSING BETWEEN SAID AIR INTAKE AND SAID AIR OUTLET, A FILTER OF HEAT ABSORBING AND LIGHT TRANSMITTING MATERIAL MOUNTED WITHIN SAID HOUSING BETWEEN SAID SOURCE OF RADIANT ENERGY AND SAID AIR OUTLET CAPABLE OF ABSORBING THE HEAT AND DIFFUSING THE LIGHT THERETHROUGH, SAID FILTER HAVING A DENSITY AND THICKNESS CAPABLE OF FILTERING THE AIR PASSING THERETHROUGH WITHOUT SUBSTANTIALLY IMPEDING ITS PROGRESS WHILE PERMITTING A SUBSTANTIAL AMOUNT OF DIFFUSED LIGHT TO PASS THERETHROUGH, A LIGHT TRANSMITTING AREA IN SAID HOUSING FOR ALLOWING THE DIFFUSED LIGHT RAYS PASSING THROUGH SAID FILTER TO PASS OUT OF SAID HOUSING, AND MEANS FOR MOVING A STREAM OF AIR OVER SAID SOURCE OF RADIANT ENERGY AND THROUGH SAID FILTER TO REMOVE THE ABSORBED HEAT THEREFROM AND DISCHARGE IT THROUGH SAID AIR OUTLET.
Claim 2
Dependent Claim
158 words
A COMBINATION HEATER AND LIGHT WHICH COMPRISES AN ENCLOSED HOUSING HAVING AN AIR INTAKE AND AN AIR OUTLET, A SOURCE OF RADIANT ENERGY CAPABLE OF PRODUCING HEAT AND LIGHT MOUNTED WITHIN SAID HOUSING BETWEEN SAID AIR INTAKE AND SAID AIR OUTLET, A FILTER OF HEAT ABSORBING AND LIGHT TRANSMITTING MATERIAL MOUNTED WITHIN SAID HOUSING BETWEEN SAID SOURCE OF RADIANT ENERGY AND SAID AIR OUTLET CAPABLE OF ABSORBING THE HEAT AND DIFFUSING THE LIGHT THERETHROUGH, SAID FILTER HAVING A DENSITY AND THICKNESS CAPABLE OF FILTERING THE AIR PASSING THERETHROUGH WITHOUT SUBSTANTIALLY IMPEDING ITS PROGRESS WHILE PERMITTING A SUBSTANTIAL AMOUNT OF DIFFUSED LIGHT TO PASS THERETHROUGH, A LIGHT TRANSMITTING AREA IN SAID HOUSING FOR ALLOWING THE DIFFUSED LIGHT RAYS PASSING THROUGH SAID FILTER TO PASS OUT OF SAID HOUSING, AND MEANS FOR MOVING A STREAM OF AIR OVER SAID SOURCE OF RADIANT ENERGY AND THROUGH SAID FILTER TO REMOVE THE ABSORBED HEAT THEREFROM AND DISCHARGE IT THROUGH SAID AIR OUTLET.
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) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |