US3111844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat rate measuring apparatus
Assignee: General Electric Co
•
Filing: 1959-12-23
•
Granted: 1963-11-26
•
Expires: 1979-12-23
Abstract
No abstract record available.
Inventors
- 👤 Jr Frank W Van Luik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:57
CPC Classifications
G; G01; G01K; G01K17/00; G01N; G01N25/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
IN A HEAT FLOW MEASURING APPARATUS, THE COMBINATION OF MEANS DEFINING A PAIR OF HEAT CONDUCTIVE PATHS, A MEASURING CIRCUIT COMPRISING A CURRENT SENSING MEANS AND A PAIR OF OPERATIVELY CONNECTED TEMPERATURE SENSING MEANS THERMALLY COUPLED TO SAID RESPECTIVE PATHS, MEANS CONNECTED TO SAID PATHS AND ADAPTED TO BE CONNECTED TO A
Claim 2
Dependent Claim
52 words
IN A HEAT FLOW MEASURING APPARATUS, THE COMBINATION OF MEANS DEFINING A PAIR OF HEAT CONDUCTIVE PATHS, A MEASURING CIRCUIT COMPRISING A CURRENT SENSING MEANS AND A PAIR OF OPERATIVELY CONNECTED TEMPERATURE SENSING MEANS THERMALLY COUPLED TO SAID RESPECTIVE PATHS, MEANS CONNECTED TO SAID PATHS AND ADAPTED TO BE CONNECTED TO A
References Cited (Backward Citations)
US2800793A
Cited
US2921973A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-25 | 1967-05-27 | 1967-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-25 | 1971-05-27 | 1971-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-25 | 1975-05-27 | 1975-11-26 | $7700.00 | Window Closed / Lapsed |