US3092998A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermometers
Assignee: RCA Corp
•
Filing: 1960-08-08
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Granted: 1963-06-11
•
Expires: 1980-08-08
Abstract
No abstract record available.
Inventors
- 👤 Loy E Barton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:26
CPC Classifications
G; G01; G01K; G01K7/00; G01K7/01
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
62 words
A THERMOMETER COMPRISING A SEMICONDUCTOR DIODE, MEANS FOR PRODUCING A FLOW OF SUBSTANTIALLY CONSTANT CURRENT THROUGH SAID DIODE IN A FORWARD DIRECTION TO THEREBY ESTABLISH A VOLTAGE THEREACROSS, SAID DIODE BEING RESPONSIVE TO TEMPERATURE VARIATIONS OVER A RANGE OF TEMPERATURES AND HAVING THE CHARACTERISTIC OF EFFECTING VARIATIONS IN SAID VOLTAGE THEREACROSS SUBSTANTIALLY LINEARLY IN RESPONSE TO TEMPERATURE VARIATIONS OVER SAID RANGE WHILE
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) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |