US3107531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical temperature indicating systems
Assignee: Motors Liquidation Co
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Filing: 1960-01-28
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Granted: 1963-10-22
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Expires: 1980-01-28
Abstract
No abstract record available.
Inventors
- 👤 Bryce L Stevens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:23
CPC Classifications
G; G01; G01K; G01K1/00; G01K1/02; G01K1/024
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
AN INDICATING SYSTEM COMPRISING SENDER MEANS HAVING TWO THERMISTORS ARRANGED IN PARALLEL AND ADAPTED TO BE EXPOSED TO VARYING TEMPERATURE, A DIFFERENTIAL GALVANOMETER TYPE GAGE HAVING TWO ACTUATING COILS, A VOLTAGE SOURCE, A RESISTOR CONNECTED IN SERIES WITH ONE OF SAID COILS AND ONE OF SAID THERMISTORS TO SAID VOLTAGE SOURCE, SAID ONE COIL AND ONE THERMISTOR BEING CONNECTED IN PARALLEL, AND THE OTHER OF SAID COILS BEING CONNECTED TO SAID VOLTAGE SOURCE AND IN SERIES WITH THE OTHER OF SAID THERMISTORS.
Claim 2
Dependent Claim
82 words
AN INDICATING SYSTEM COMPRISING SENDER MEANS HAVING TWO THERMISTORS ARRANGED IN PARALLEL AND ADAPTED TO BE EXPOSED TO VARYING TEMPERATURE, A DIFFERENTIAL GALVANOMETER TYPE GAGE HAVING TWO ACTUATING COILS, A VOLTAGE SOURCE, A RESISTOR CONNECTED IN SERIES WITH ONE OF SAID COILS AND ONE OF SAID THERMISTORS TO SAID VOLTAGE SOURCE, SAID ONE COIL AND ONE THERMISTOR BEING CONNECTED IN PARALLEL, AND THE OTHER OF SAID COILS BEING CONNECTED TO SAID VOLTAGE SOURCE AND IN SERIES WITH THE OTHER OF SAID THERMISTORS.
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) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |