US3144629A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transducer temperature-sensing unit
Assignee: Individual
•
Filing: 1961-06-05
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Granted: 1964-08-11
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Expires: 1981-06-05
Abstract
No abstract record available.
Inventors
- 👤 William A Curby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:07
CPC Classifications
G; G01; G01K; G01K7/00; G01K7/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A TRANSDUCER TEMPERATURE-SENSING UNIT COMPRISING, IN COMBINATION, A SEMI-CONDUCTOR BODYT COMPRISING A SOLID, BASE MATERIAL OF THE GROUP CONSISTING OF A CELLULOSIC MATERIAL AND POLYVINYL CHLORIDE, SAID BASE MATERIAL CONTAINING A PREDETERMINED QUANTITY OF AN IONIZABLE, VAPORIZABLE COMPOUND SELECTED FROM THE GROUP CONSISTING OF WATER, HYDROGEN CHLORIDE, AMMONIUM HYDROXIDE, AND AMMONIACAL WATER, A PAIR OF ELECTRODES SPACED APART LATERALLY AND IN ELECTRICAL CONTACT WITH SAID SEMI-CONDUCTOR BODY, AND A CAPSULAR COATING ENCLOSING SAID SEMI-CONDUCTOR BODY AND ELECTRODES AND CONSTITUTING AN ELECTRIC AND HERMETIC SEAL.
Claim 2
Dependent Claim
84 words
A TRANSDUCER TEMPERATURE-SENSING UNIT COMPRISING, IN COMBINATION, A SEMI-CONDUCTOR BODYT COMPRISING A SOLID, BASE MATERIAL OF THE GROUP CONSISTING OF A CELLULOSIC MATERIAL AND POLYVINYL CHLORIDE, SAID BASE MATERIAL CONTAINING A PREDETERMINED QUANTITY OF AN IONIZABLE, VAPORIZABLE COMPOUND SELECTED FROM THE GROUP CONSISTING OF WATER, HYDROGEN CHLORIDE, AMMONIUM HYDROXIDE, AND AMMONIACAL WATER, A PAIR OF ELECTRODES SPACED APART LATERALLY AND IN ELECTRICAL CONTACT WITH SAID SEMI-CONDUCTOR BODY, AND A CAPSULAR COATING ENCLOSING SAID SEMI-CONDUCTOR BODY AND ELECTRODES AND CONSTITUTING AN ELECTRIC AND HERMETIC SEAL.
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) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |