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Patent US3185809A successfully refreshed from Google Patents.
US3185809A
Expired / Lapsed
US
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Temperature sensitive control
Assignee: MIWAG Mikrowellen AG
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Filing: 1962-08-31
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Granted: 1965-05-25
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Expires: 1982-08-31
Abstract
No abstract record available.
Inventors
- 👤 Bohm Helmut
- 👤 Duras Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:34
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/20; G05D23/24; G05D23/2451; G05D23/2453
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
IN HEATING APPARATUS OF THE TYPE EMPLOYING AN OVEN ENCLOSURE FOR CONFINING MICROWAVE ENERGY, A SOURCE OF MICROWAVE ENERGY, AND MEANS FOR COUPLING ENERGY FROM THE SOURCE INTO THE ENCLOSURE, THE IMPROVEMENT COMPRISING: AN EXHAUST DUCT VENTING THE OVEN ENCLOSURE; MEANS FOR CAUSING VAPORS AND GASES IN THE OVEN ENCLOSURE TO PASS INTO THE EXHAUST DUCT; A TEMPERATURE SENSITIVE ELEMENT DISPOSED IN THE EXHAUST DUCT, THE TEMPERATURE SENSITIVE ELEMENT BEING LOCATED WHERE IT IS NOT EXPOSED TO WAVE ENERGY RADIATING FROM THE OVEN ENCLOSURE; AND
Claim 2
Dependent Claim
85 words
IN HEATING APPARATUS OF THE TYPE EMPLOYING AN OVEN ENCLOSURE FOR CONFINING MICROWAVE ENERGY, A SOURCE OF MICROWAVE ENERGY, AND MEANS FOR COUPLING ENERGY FROM THE SOURCE INTO THE ENCLOSURE, THE IMPROVEMENT COMPRISING: AN EXHAUST DUCT VENTING THE OVEN ENCLOSURE; MEANS FOR CAUSING VAPORS AND GASES IN THE OVEN ENCLOSURE TO PASS INTO THE EXHAUST DUCT; A TEMPERATURE SENSITIVE ELEMENT DISPOSED IN THE EXHAUST DUCT, THE TEMPERATURE SENSITIVE ELEMENT BEING LOCATED WHERE IT IS NOT EXPOSED TO WAVE ENERGY RADIATING FROM THE OVEN ENCLOSURE; AND
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) | 1968-05-24 | 1968-11-23 | 1969-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-24 | 1972-11-23 | 1973-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-24 | 1976-11-23 | 1977-05-25 | $7700.00 | Window Closed / Lapsed |