US3085180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semi-conductive device
Assignee: US Philips Corp
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Filing: 1955-06-10
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Granted: 1963-04-09
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Expires: 1975-06-10
Abstract
No abstract record available.
Inventors
- 👤 Zwijse Wilhelmus Antoniu Marie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:13
CPC Classifications
H; H10; H10W; H10W40/00; H10W40/70; H10D; H10D99/00; H10W40/73; H10W72/00; H10W76/00; H10W76/10; H10W76/12; H10W76/161
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
AN ELECTRODE SYSTEM COMPRISING A VESSEL, A COOLING LIQUID PARTIALLY FILLING SAID VESSEL TO PRODUCE A SPACE ABOVE THE LIQUID CONTAINING SATURATED VAPOR, AND A SEMI-CONDUCTIVE DEVICE ADAPTED TO OPERATE IN A TEMPERATURE RANGE BETWEEN MINIMUM AND MAXIMUM VALUES AND MOUNTED WITHIN THE LIQUID, THE REDUCED PRESSURE OF THE LIQUID AT THE LOWEST AND HIGHEST TEMPERATURES IN THE TEMPERATURE RANGE OF 20* TO 60* C. BEING AT LEAST 0.01 AND AT MOST 0.9, RESPECTIVELY, SAID LIQUID HAVING A BOILING POINT SUBSTANTIALLY BELOW SAID MAXIMUM OPERATING TEMPERATURE.
Claim 2
Dependent Claim
86 words
AN ELECTRODE SYSTEM COMPRISING A VESSEL, A COOLING LIQUID PARTIALLY FILLING SAID VESSEL TO PRODUCE A SPACE ABOVE THE LIQUID CONTAINING SATURATED VAPOR, AND A SEMI-CONDUCTIVE DEVICE ADAPTED TO OPERATE IN A TEMPERATURE RANGE BETWEEN MINIMUM AND MAXIMUM VALUES AND MOUNTED WITHIN THE LIQUID, THE REDUCED PRESSURE OF THE LIQUID AT THE LOWEST AND HIGHEST TEMPERATURES IN THE TEMPERATURE RANGE OF 20* TO 60* C. BEING AT LEAST 0.01 AND AT MOST 0.9, RESPECTIVELY, SAID LIQUID HAVING A BOILING POINT SUBSTANTIALLY BELOW SAID MAXIMUM OPERATING TEMPERATURE.
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) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |