Patent US3197600A successfully refreshed from Google Patents.
US3197600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door for microwave ovens
Assignee: MIWAG Mikrowellen AG
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Filing: 1960-05-24
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Granted: 1965-07-27
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Expires: 1980-05-24
Abstract
No abstract record available.
Inventors
- 👤 Muller Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:22
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/64; H05B6/76; H05B6/766; H05B6/6414; H05K; H05K9/00; H05K9/0007; H05K9/0015
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
IN A MICROWAVE OVEN, IN COMBINATION, AN OVEN ENCLOSURE HAVING SURROUNDING WALLS AND A FRONT OPENING, SAID OPENING BEING DEFINED BY SAID SURROUNDING WALLS AND SURROUNDED BY A FLANGED RIM OF SAID WALLS EXTENDING AT LEAST PARTLY IN THE PLANE OF SAID OPENING; MEANS FOR FEEDING MICROWAVE ENERGY OF A PREDETERMINED FREQUENCY INTO THE INTERIOR OF SAID OVEN ENCLOSURE; AND AN OVEN DOOR MOVABLE INTO A POSITION COVERING SAID OPENING OF SAID OVEN ENCLOSURE, SAID DOOR HAVING MARGINAL PORTIONS FACING, WHEN SAID DOOR IS IN SAID POSITION, SAID FLANGED RIM OF SAID WALLS AND BEING SPACED THEREFROM A SMALL DISTANNCE SO AS TO FORM THEREWITH A NARROW GAP, SAID DOOR BEING FORMED WITH A RECESS EXTENDING OUTWARDLY FROM THE PLANE OF SAID MARGINAL PORTIONS AND FACING THE ENTIRE CROSSSECTIONAL AREA OF THE INTERIOR OF SAID OVEN ENCLOSURE, THE
Claim 2
Dependent Claim
138 words
IN A MICROWAVE OVEN, IN COMBINATION, AN OVEN ENCLOSURE HAVING SURROUNDING WALLS AND A FRONT OPENING, SAID OPENING BEING DEFINED BY SAID SURROUNDING WALLS AND SURROUNDED BY A FLANGED RIM OF SAID WALLS EXTENDING AT LEAST PARTLY IN THE PLANE OF SAID OPENING; MEANS FOR FEEDING MICROWAVE ENERGY OF A PREDETERMINED FREQUENCY INTO THE INTERIOR OF SAID OVEN ENCLOSURE; AND AN OVEN DOOR MOVABLE INTO A POSITION COVERING SAID OPENING OF SAID OVEN ENCLOSURE, SAID DOOR HAVING MARGINAL PORTIONS FACING, WHEN SAID DOOR IS IN SAID POSITION, SAID FLANGED RIM OF SAID WALLS AND BEING SPACED THEREFROM A SMALL DISTANNCE SO AS TO FORM THEREWITH A NARROW GAP, SAID DOOR BEING FORMED WITH A RECESS EXTENDING OUTWARDLY FROM THE PLANE OF SAID MARGINAL PORTIONS AND FACING THE ENTIRE CROSSSECTIONAL AREA OF THE INTERIOR OF SAID OVEN ENCLOSURE, THE
References Cited (Backward Citations)
US2831952A
Cited
US2500676A
Cited
US2622187A
Cited
GB643605A
Cited
US2889542A
Cited
US2958754A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |