Patent US3384068A successfully refreshed from Google Patents.
US3384068A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas oven system
Assignee: Energy International Inc
•
Filing: 1966-12-09
•
Granted: 1968-05-21
•
Expires: 1986-12-09
Abstract
No abstract record available.
Inventors
- 👤 Edward H Perry
- 👤 Jr Carl A Stas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:37
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/32; F24C15/322
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A GAS OVEN SYSTM, COMPRISING: OVEN WALLS DEFINING AN OVEN CAVITY; A GAS COMBUSTION CHAMBER ADJACENT SAID OVEN CAVITY HAVING AN INLET FOR FUEL GAS AND AN INLET FOR AIR AT ATMOSPHERIC PRESSURE FOR FORMING A COMBUSTIBLE MIXTURE IN SAID CHAMBER, AND HAVING AN OUTLET TO SAID CAVITY FOR HOT COMBUSTION GASES FORMED IN SAID CHAMBER; BLOWER MEANS FOR ESTABLISHING A FORCED RECIRCULATORY FLOW OF OVEN GASES THROUGH SAID OVEN AND SAID BLOWER MEANS IN SEQUENCE; SAID BLOWER MEANS HAVING OUTLET MEANS ADJACENT SAID COMBUSTION CHAMBER OUTLET ORIENTED TO DIRECT SAID FLOW, ADJACENT SAID COMBUSTION CHAMBER OUTLET, SUBSTANTIALLY ALONG THE DIRECTION OF EXIT OF SAID COMBUSTION GASES FROM SAID COMBUSTION CHAMBER OUTLET; AND MEANS FOR VENTING SAID OVEN CAVITY TO ATMOSPHERE.
Claim 2
Dependent Claim
121 words
A GAS OVEN SYSTM, COMPRISING: OVEN WALLS DEFINING AN OVEN CAVITY; A GAS COMBUSTION CHAMBER ADJACENT SAID OVEN CAVITY HAVING AN INLET FOR FUEL GAS AND AN INLET FOR AIR AT ATMOSPHERIC PRESSURE FOR FORMING A COMBUSTIBLE MIXTURE IN SAID CHAMBER, AND HAVING AN OUTLET TO SAID CAVITY FOR HOT COMBUSTION GASES FORMED IN SAID CHAMBER; BLOWER MEANS FOR ESTABLISHING A FORCED RECIRCULATORY FLOW OF OVEN GASES THROUGH SAID OVEN AND SAID BLOWER MEANS IN SEQUENCE; SAID BLOWER MEANS HAVING OUTLET MEANS ADJACENT SAID COMBUSTION CHAMBER OUTLET ORIENTED TO DIRECT SAID FLOW, ADJACENT SAID COMBUSTION CHAMBER OUTLET, SUBSTANTIALLY ALONG THE DIRECTION OF EXIT OF SAID COMBUSTION GASES FROM SAID COMBUSTION CHAMBER OUTLET; AND MEANS FOR VENTING SAID OVEN CAVITY TO ATMOSPHERE.
References Cited (Backward Citations)
US2524272A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |