US3131559A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flow measuring system
Assignee: Bendix Corp
•
Filing: 1957-12-30
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Granted: 1964-05-05
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Expires: 1977-12-30
Abstract
No abstract record available.
Inventors
- 👤 Jr Irving B Cooper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:40
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/76; G01F1/78; G01F1/80; G01F1/82
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A FLOWMETER COMPRISING, (A) A FLOWPATH FOR FLUID FLOW, (B) ROTATABLE MOMENTUM IMPARTING MEANS FOR IMPARTING MOMEMTUM TO FLUID FLOWING IN SAID FLOWPATH, (C) POWER RESPONSIVE DRIVE MEANS FOR CONNECTION TO A SOURCE OF POWER INDEPENDENT OF FLUID FLOW, (D) MEANS FOR ROTATING SAID MOMEMTUM IMPARTING MEANS AT THE ROTATIONAL SPEED OF SAID DRIVE MEANS BUT ANGULARLY DISPLACED THEREFROM AT AN ANGEL PROPORTIONAL TO THE MOMEMTUM IMPARTED TO SAID FLUID BY SAID MOMEMTUM IMPARTING MEANS INCLUDING MEANS FOR COMPLETEING AN ELASTIC CONNECTION FROM SAID DRIVE MEANS TO SAID MOMEMTUM IMPARTING MEANS, (E) MEANS FOR MEASURING THE MASS RATE OF FLUID FLOW THROUGH SAID FLOWPATH IN TIME UNITS REPRESENTING UNITS OF MASS FLOW RATE INCLUDING MEANS FOR DETECTING THE
Claim 2
Dependent Claim
118 words
A FLOWMETER COMPRISING, (A) A FLOWPATH FOR FLUID FLOW, (B) ROTATABLE MOMENTUM IMPARTING MEANS FOR IMPARTING MOMEMTUM TO FLUID FLOWING IN SAID FLOWPATH, (C) POWER RESPONSIVE DRIVE MEANS FOR CONNECTION TO A SOURCE OF POWER INDEPENDENT OF FLUID FLOW, (D) MEANS FOR ROTATING SAID MOMEMTUM IMPARTING MEANS AT THE ROTATIONAL SPEED OF SAID DRIVE MEANS BUT ANGULARLY DISPLACED THEREFROM AT AN ANGEL PROPORTIONAL TO THE MOMEMTUM IMPARTED TO SAID FLUID BY SAID MOMEMTUM IMPARTING MEANS INCLUDING MEANS FOR COMPLETEING AN ELASTIC CONNECTION FROM SAID DRIVE MEANS TO SAID MOMEMTUM IMPARTING MEANS, (E) MEANS FOR MEASURING THE MASS RATE OF FLUID FLOW THROUGH SAID FLOWPATH IN TIME UNITS REPRESENTING UNITS OF MASS FLOW RATE INCLUDING MEANS FOR DETECTING THE
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-05 | 1967-11-04 | 1968-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-05 | 1971-11-04 | 1972-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-05 | 1975-11-04 | 1976-05-05 | $7700.00 | Window Closed / Lapsed |