US3099258A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catalytic heating apparatus
Assignee: Calinter S A Soc
•
Filing: 1960-10-26
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Granted: 1963-07-30
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Expires: 1980-10-26
Abstract
No abstract record available.
Inventors
- 👤 Kurz Maurice Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:03
CPC Classifications
F; F24; F24C; F24C3/00; F24C3/04; F24C3/06; F24C3/062; F23; F23D; F23D14/00; F23D14/12; F23D14/18; F23D99/00; F23D99/002; F23D99/004; F23D2206/00; F23D2206/0057; F23D2206/0063
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A HEATING APPARATUS COMPRISING A SUBSTANTIALLY CIRCULAR CATALYTIC SURFACE HAVING A REAR SIDE AND A QUITE UNCOVERED FRONT SIDE ADAPTED TO FREELY RADIATE HEAT INTO THE AMBIENT ATMOSPHERE; MEANS TO SUPPLY A FUEL UNDER GASEOUS FORM TO THE REAR SIDE OF SAID SURFACE SUBSTANTIALLY IN THE ABSENCE OF AIR, TO CAUSE SAID FUEL TO PASS THROUGH SAID SURFACE AND TO CATALYTICALLY COMBINE WITH ATMOSPHERIC OXYGEN; AND MEANS TO BLOW AIR CLOSE TO THE FRONT SIDE OF SAID SURFACE IN SUBSTANTIALLY PARALLEL RELATION THERETO AND INWARDLY WITH RESPECT THERETO FROM SUBSTANTIALLY THE WHOLE PERIPHERY THEREOF.
Claim 2
Dependent Claim
94 words
A HEATING APPARATUS COMPRISING A SUBSTANTIALLY CIRCULAR CATALYTIC SURFACE HAVING A REAR SIDE AND A QUITE UNCOVERED FRONT SIDE ADAPTED TO FREELY RADIATE HEAT INTO THE AMBIENT ATMOSPHERE; MEANS TO SUPPLY A FUEL UNDER GASEOUS FORM TO THE REAR SIDE OF SAID SURFACE SUBSTANTIALLY IN THE ABSENCE OF AIR, TO CAUSE SAID FUEL TO PASS THROUGH SAID SURFACE AND TO CATALYTICALLY COMBINE WITH ATMOSPHERIC OXYGEN; AND MEANS TO BLOW AIR CLOSE TO THE FRONT SIDE OF SAID SURFACE IN SUBSTANTIALLY PARALLEL RELATION THERETO AND INWARDLY WITH RESPECT THERETO FROM SUBSTANTIALLY THE WHOLE PERIPHERY THEREOF.
References Cited (Backward Citations)
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Cited
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Cited
US2936751A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |