US3095740A
Expired / Lapsed
US
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Mass flow measurement
Assignee: Laboratory For Electronics Inc
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Filing: 1959-12-09
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Granted: 1963-07-02
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Expires: 1979-12-09
Abstract
No abstract record available.
Inventors
- 👤 Wendell C Peacock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:25
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/68; G01F1/684; G01F1/688; G01T; G01T7/00; G01T7/02; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7758; Y10T137/7759
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
APPARATUS FOR DETERMINING THE MASS FLOW OF A LIQUID STREAM COMPRISING, A SOURCE OF HEAT COUPLED TO SAID STREAM AND ADAPTED TO PROVIDE A PREDETERMINED QUANTITY OF HEAT PER UNIT TIME TO SAID STREAM; DENSITY GAUGING MEANS COUPLED TO SAID STREAM AND ADAPTED TO DETERMINE CONTINUOUSLY THE DIFFERENCE IN DENSITY OF SAID STREAM OCCASIONED BY
Claim 2
Dependent Claim
55 words
APPARATUS FOR DETERMINING THE MASS FLOW OF A LIQUID STREAM COMPRISING, A SOURCE OF HEAT COUPLED TO SAID STREAM AND ADAPTED TO PROVIDE A PREDETERMINED QUANTITY OF HEAT PER UNIT TIME TO SAID STREAM; DENSITY GAUGING MEANS COUPLED TO SAID STREAM AND ADAPTED TO DETERMINE CONTINUOUSLY THE DIFFERENCE IN DENSITY OF SAID STREAM OCCASIONED BY
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) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |