Patent US3397370A successfully refreshed from Google Patents.
US3397370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Delay line having a thermoelectric generator responsive to rate of heat transfer
Assignee: Alcatel Lucent SAS
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Filing: 1965-10-22
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Granted: 1968-08-13
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Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Biet Jean-Pierre
- 👤 Dufour Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:23
CPC Classifications
H; H03; H03H; H03H7/00; H03H7/30; H10; H10N; H10N10/00; H10W; H10W40/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A THERMAL DELAY DEVICE PROVIDING A THERMOELECTRIC EFFECT COMPRISING: THERMOELECTRIC GENERATOR MEANS FOR PROVIDING AN ELECTRICAL SIGNAL IN RESPONSE TO A TEMPERATURE DIFFERENTIAL, HEATING RESISTANCE MEANS FOR GENERATING HEAT IN RESPONSE TO APPLICATION OF AN ELECTRICAL CONTROL SIGNAL, A FIRST THERMAL PATH OF LOW THERMAL CAPACITANCE CONNECTING SAID HEATING RESISTANCE MEANS TO ONE SIDE OF SAID THERMOELECTRIC GENERATOR MEANS, AND A SECOND THERMAL PATH OF HIGHER THERMAL CAPACITANCE THAN SAID FIRST THERMAL PATH CONNECTING SAID HEATING RESISTANCE MEANS TO ANOTHER SIDE OF SAID THERMOELECTRIC GENERATOR MEANS.
Claim 2
Dependent Claim
86 words
A THERMAL DELAY DEVICE PROVIDING A THERMOELECTRIC EFFECT COMPRISING: THERMOELECTRIC GENERATOR MEANS FOR PROVIDING AN ELECTRICAL SIGNAL IN RESPONSE TO A TEMPERATURE DIFFERENTIAL, HEATING RESISTANCE MEANS FOR GENERATING HEAT IN RESPONSE TO APPLICATION OF AN ELECTRICAL CONTROL SIGNAL, A FIRST THERMAL PATH OF LOW THERMAL CAPACITANCE CONNECTING SAID HEATING RESISTANCE MEANS TO ONE SIDE OF SAID THERMOELECTRIC GENERATOR MEANS, AND A SECOND THERMAL PATH OF HIGHER THERMAL CAPACITANCE THAN SAID FIRST THERMAL PATH CONNECTING SAID HEATING RESISTANCE MEANS TO ANOTHER SIDE OF SAID THERMOELECTRIC GENERATOR MEANS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-13 | 1972-02-12 | 1972-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-13 | 1976-02-12 | 1976-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-13 | 1980-02-12 | 1980-08-13 | $7700.00 | Window Closed / Lapsed |