Patent US3358979A successfully refreshed from Google Patents.
US3358979A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dynamic flow oven
Assignee: Individual
•
Filing: 1965-10-21
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Granted: 1967-12-19
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Expires: 1985-10-21
Abstract
No abstract record available.
Inventors
- 👤 Charles S Flynn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:46
CPC Classifications
F; F27; F27D; F27D7/00; F27B; F27B17/00; F27B17/0016; F27B17/0083
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
175 words
A DYNAMIC FLOW HOT GAS, CONVECTION HEATING APPARATUS, COMPRISING: A PLURALITY OF PERIPHERAL WALL MEANS FORMING A HEATING CHAMBER; AT LEAST ONE OF SAID WALL MEANS INCLUDING AN OUTER CLOSURE WALL, AND INNER BAFFLE MEANS SPACED FROM SAID OUTER WALL TO FORM A PLENUM THEREBETWEEN; HOT GAS BURNER MEANS IN SAID PLENUM TO EJECT HOT GASES INTO SAID PLENUM COMPRISING HIGH VOLUME INDIVIDUAL BURNERS ARRANGED IN ROW FASHION AND EACH FORMED OF A HOUSING WITH GAS INLET MEANS THERETO AND WITH AN OPEN SIDE COVERED BY POROUS CERAMIC FELT AND SCREEN RETENSION MEANS TO FORM A COMBUSTION SURFACE; SAID BAFFLE MEANS INCLUDING A PLURALITY OF ELONGATED SPACED BAFFLE ELEMENTS FORMING ELONGATED RESTRICTED SLOTS THEREBETWEEN; PRESSURIZED AIR MANIFOLD MEANS INCLUDING A PLURALITY OF ELONGATED CONDUITS ALIGNED WITH AND ALONG SAID SLOTS, SAID CONDUITS, HAVING OUTLET ORIFICE MEANS ORIENTED TO EJECT PRESSURIZED AIR THROUGH SAID SLOTS INTO SAID CHAMBER, AND THEREBY CAUSE DYNAMIC HOT GAS FLOW INTO SAID CHAMBER BY DRAWING THE HIGH VOLUME OF HOT GASES FROM SAID PLENUM INTO SAID HEATING CHAMBER BY VENTURI ACTION.
Claim 2
Dependent Claim
175 words
A DYNAMIC FLOW HOT GAS, CONVECTION HEATING APPARATUS, COMPRISING: A PLURALITY OF PERIPHERAL WALL MEANS FORMING A HEATING CHAMBER; AT LEAST ONE OF SAID WALL MEANS INCLUDING AN OUTER CLOSURE WALL, AND INNER BAFFLE MEANS SPACED FROM SAID OUTER WALL TO FORM A PLENUM THEREBETWEEN; HOT GAS BURNER MEANS IN SAID PLENUM TO EJECT HOT GASES INTO SAID PLENUM COMPRISING HIGH VOLUME INDIVIDUAL BURNERS ARRANGED IN ROW FASHION AND EACH FORMED OF A HOUSING WITH GAS INLET MEANS THERETO AND WITH AN OPEN SIDE COVERED BY POROUS CERAMIC FELT AND SCREEN RETENSION MEANS TO FORM A COMBUSTION SURFACE; SAID BAFFLE MEANS INCLUDING A PLURALITY OF ELONGATED SPACED BAFFLE ELEMENTS FORMING ELONGATED RESTRICTED SLOTS THEREBETWEEN; PRESSURIZED AIR MANIFOLD MEANS INCLUDING A PLURALITY OF ELONGATED CONDUITS ALIGNED WITH AND ALONG SAID SLOTS, SAID CONDUITS, HAVING OUTLET ORIFICE MEANS ORIENTED TO EJECT PRESSURIZED AIR THROUGH SAID SLOTS INTO SAID CHAMBER, AND THEREBY CAUSE DYNAMIC HOT GAS FLOW INTO SAID CHAMBER BY DRAWING THE HIGH VOLUME OF HOT GASES FROM SAID PLENUM INTO SAID HEATING CHAMBER BY VENTURI ACTION.
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) | 1970-12-18 | 1971-06-19 | 1971-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-18 | 1975-06-19 | 1975-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-18 | 1979-06-19 | 1979-12-19 | $7700.00 | Window Closed / Lapsed |