US3282097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Atmospheric condition sensor
Assignee: Garrett Corp
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Filing: 1965-03-10
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Granted: 1966-11-01
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Expires: 1985-03-10
Abstract
No abstract record available.
Inventors
- 👤 Lee D Schmid
- 👤 Robert F Woody
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:43
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/02; G01N27/04; G01N27/048
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A CONDITION RESPONSIVE SYSTEM, COMPRISING THE COMBINATION OF: (A) AN ELECTRICAL CIRCUIT HAVING SENSOR MEANS RESPONSIVE TO THE ELECTRICAL RESISTANCE DIFFERENTIAL BETWEEN DRY AIR AND WATER TO CONTROL SAID CIRCUIT; (B) HEATER MEANS DISPOSED ADJACENT SAID SENSOR MEANS; AND (C) CONTROL MEANS ADJACENT AND IN DIRECT HEAT EXCHANGE RELATIONSHIP WITH SAID SENSOR AND HEATER MEANS AND EFFECTIVE DURING THE USE OF THE CONDITION RESPONSIVE SYSTEM IN AN AMBIENT FREEZING TEMPERATURE TO CONTROL THE APPLICATION OF HEAT BY SAID HEATER MEANS TO SAID MEANS TO POSITIVELY MAINTAIN AT LEAST A PORTION THEREOF AT A TEMPERATURE AT WHICH MOISTURE
Claim 2
Dependent Claim
97 words
A CONDITION RESPONSIVE SYSTEM, COMPRISING THE COMBINATION OF: (A) AN ELECTRICAL CIRCUIT HAVING SENSOR MEANS RESPONSIVE TO THE ELECTRICAL RESISTANCE DIFFERENTIAL BETWEEN DRY AIR AND WATER TO CONTROL SAID CIRCUIT; (B) HEATER MEANS DISPOSED ADJACENT SAID SENSOR MEANS; AND (C) CONTROL MEANS ADJACENT AND IN DIRECT HEAT EXCHANGE RELATIONSHIP WITH SAID SENSOR AND HEATER MEANS AND EFFECTIVE DURING THE USE OF THE CONDITION RESPONSIVE SYSTEM IN AN AMBIENT FREEZING TEMPERATURE TO CONTROL THE APPLICATION OF HEAT BY SAID HEATER MEANS TO SAID MEANS TO POSITIVELY MAINTAIN AT LEAST A PORTION THEREOF AT A TEMPERATURE AT WHICH MOISTURE
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) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |