US3141086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Infrared heating and illuminating fixture
Assignee: INFRARED CORP OF AMERICA
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Filing: 1961-09-27
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Granted: 1964-07-14
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Expires: 1981-09-27
Abstract
No abstract record available.
Inventors
- 👤 Prager Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:00
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/0033; H05B3/0071; H05B3/008; F; F21; F21V; F21V33/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
A HEATING AND LIGHTING FIXTURE COMPRISING A BASE ASSEMBLY ADAPTED TO BE SUPPORTED BY AN OVERHANGING SURFACE AND INCLUDING A LATERALLY EXTENDING CIRCULAR PORTION DISPOSED GENERALLY PARALLEL TO THE OVERHANGING SURFACE, AN ANNULAR RADIATION REFLECTING MEMBER HAVING A CENTRAL OPENING DEFINED BY THE INNER EDGE THEREOF, MEANS TO SUPPORT THE REFLECTING MEMBER BENEATH THE BASE ASSEMBLY COAXIALLY DISPOSED WITH RESPECT THERETO AND SPACED DOWNWARDLY THEREFROM TO DEFINE LATERAL AIR PASSAGES THEREBETWEEN, AN ANNULAR INFRARED HEATING SOURCE MOUNTED IN THE REFLECTOR MEMBER, A DEPENDING TUBULAR MEMBER CARRIED BY THE INNER EDGE OF THE ANNULAR REFLECTING MEMBER IN THE CENTRAL OPENING THEREOF, EXTENDING BELOW THE PLANE OF THE ANNULAR HEATING SOURCE, THE OUTER SURFACE OF THE TUBULAR MEMBER CONSTITUTING A REFLECTING SURFACE FOR RADIANT ENERGY TO DISPERSE THE ENERGY WITH LATERAL COMPONENTS AND THE INNER SURFACE CONSTITUTING A CHIMNEY FOR THE PASSAGE OF COOLING AIR UPWARD TO SAID
Claim 2
Dependent Claim
146 words
A HEATING AND LIGHTING FIXTURE COMPRISING A BASE ASSEMBLY ADAPTED TO BE SUPPORTED BY AN OVERHANGING SURFACE AND INCLUDING A LATERALLY EXTENDING CIRCULAR PORTION DISPOSED GENERALLY PARALLEL TO THE OVERHANGING SURFACE, AN ANNULAR RADIATION REFLECTING MEMBER HAVING A CENTRAL OPENING DEFINED BY THE INNER EDGE THEREOF, MEANS TO SUPPORT THE REFLECTING MEMBER BENEATH THE BASE ASSEMBLY COAXIALLY DISPOSED WITH RESPECT THERETO AND SPACED DOWNWARDLY THEREFROM TO DEFINE LATERAL AIR PASSAGES THEREBETWEEN, AN ANNULAR INFRARED HEATING SOURCE MOUNTED IN THE REFLECTOR MEMBER, A DEPENDING TUBULAR MEMBER CARRIED BY THE INNER EDGE OF THE ANNULAR REFLECTING MEMBER IN THE CENTRAL OPENING THEREOF, EXTENDING BELOW THE PLANE OF THE ANNULAR HEATING SOURCE, THE OUTER SURFACE OF THE TUBULAR MEMBER CONSTITUTING A REFLECTING SURFACE FOR RADIANT ENERGY TO DISPERSE THE ENERGY WITH LATERAL COMPONENTS AND THE INNER SURFACE CONSTITUTING A CHIMNEY FOR THE PASSAGE OF COOLING AIR UPWARD TO SAID
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) | 1967-07-14 | 1968-01-13 | 1968-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-14 | 1972-01-13 | 1972-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-14 | 1976-01-13 | 1976-07-14 | $7700.00 | Window Closed / Lapsed |