US3217538A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic heat flux meter
Assignee: GA Technologies Inc
•
Filing: 1963-11-04
•
Granted: 1965-11-16
•
Expires: 1983-11-04
Abstract
No abstract record available.
Inventors
- 👤 William A Loeb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:07
CPC Classifications
G; G01; G01K; G01K17/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
APPARATUS FOR MEASURING HEAT FLUX WHICH COMPRISES FIRST ELECTRICALLY ENERGIZABLE THERMOELECTRIC MEANS FOR CONTACTING THE SURFACE OF THE MEDIUM FROM WHICH HEAT FLUX IS TO BE MEASURED, MEANS FOR SENSING A TEMPERATURE DIFFERENCE BETWEEN SPACED POINTS ON THE SURFACE OF SAID THERMOELECTRIC MEANS WHEN SAID SURFACE IS IN CONTACT WITH THE SURFACE OF THE MEDIUM, MEANS CONNECTED TO SAID TEMPERATURE SENSING MEANS FOR INDICATING WHEN A TEMPERATURE DIFFERENCE EXISTS, SECOND ELECTRICALLY ENERGIZABLE THERMOELEC-
Claim 2
Dependent Claim
73 words
APPARATUS FOR MEASURING HEAT FLUX WHICH COMPRISES FIRST ELECTRICALLY ENERGIZABLE THERMOELECTRIC MEANS FOR CONTACTING THE SURFACE OF THE MEDIUM FROM WHICH HEAT FLUX IS TO BE MEASURED, MEANS FOR SENSING A TEMPERATURE DIFFERENCE BETWEEN SPACED POINTS ON THE SURFACE OF SAID THERMOELECTRIC MEANS WHEN SAID SURFACE IS IN CONTACT WITH THE SURFACE OF THE MEDIUM, MEANS CONNECTED TO SAID TEMPERATURE SENSING MEANS FOR INDICATING WHEN A TEMPERATURE DIFFERENCE EXISTS, SECOND ELECTRICALLY ENERGIZABLE THERMOELEC-
References Cited (Backward Citations)
US3170117A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |