US3265850A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High frequency heating generator for microwave ovens
Assignee: Litton Electron Tube Corp
•
Filing: 1961-08-14
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Granted: 1966-08-09
•
Expires: 1981-08-14
Abstract
No abstract record available.
Inventors
- 👤 Paul W Crapuchettes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:06
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/64; H05B6/74; H05B6/745; H03; H03B; H03B9/00; H03B9/01; H03B9/10; H05B6/6402
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A MICROWAVE POWER UNIT COMPRISING A MAGNETRON, TWO MAGNETIC COILS MOUNTED TO PROVIDE A BIASING MAGNETIC FIELD FOR SAID MAGNETRON AND A CASING OF MAGNETIC MATERIAL FOR SAID POWER UNIT LOCATED IN THE RETURN MAGNETIC PATH OF SAID MAGNETIC COILS, A RADIATING ELEMENT COUPLED TO SAID MAGNETRON, A MOVABLE CONDUCTING MODE MIXING ELEMENT LOCATED IN PROXIMITY WITH RESPECT TO SAID RADIATING ELEMENT, AND MEANS FOR COUPLING PULSES OF ENERGY FROM ONE OF SAID MAGNETIC COILS TO MOVE SAID MODE MIXING ELEMENT.
Claim 2
Dependent Claim
81 words
A MICROWAVE POWER UNIT COMPRISING A MAGNETRON, TWO MAGNETIC COILS MOUNTED TO PROVIDE A BIASING MAGNETIC FIELD FOR SAID MAGNETRON AND A CASING OF MAGNETIC MATERIAL FOR SAID POWER UNIT LOCATED IN THE RETURN MAGNETIC PATH OF SAID MAGNETIC COILS, A RADIATING ELEMENT COUPLED TO SAID MAGNETRON, A MOVABLE CONDUCTING MODE MIXING ELEMENT LOCATED IN PROXIMITY WITH RESPECT TO SAID RADIATING ELEMENT, AND MEANS FOR COUPLING PULSES OF ENERGY FROM ONE OF SAID MAGNETIC COILS TO MOVE SAID MODE MIXING ELEMENT.
References Cited (Backward Citations)
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Cited
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Cited
US2648772A
Cited
US2750565A
Cited
US2909635A
Cited
US2979671A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |