Patent US3004109A successfully refreshed from Google Patents.
US3156115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rate of flow indicating device
Assignee: Individual
•
Filing: 1961-05-10
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Granted: 1964-11-10
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Expires: 1981-05-10
Abstract
No abstract record available.
Inventors
- 👤 Charles B Adelmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:30
CPC Classifications
G; G01; G01F; G01F15/00; G01F15/07; G01F15/075; G01F15/0755
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
IN A RATE OF FLOW INDICATING APPARATUS OF THE TYPE ADAPTED FOR USE WITH A METER FOR MEASURING FLUID FLOW OF THE TYPE HAVING A POSITIVE DISPLACEMENT DRIVE MOUNTED IN A HOUSING AND DETACHABLY MOUNTED REGISTER SECURED TO THE HOUSING AND DRIVEN BY THE DISPLACEMENT DRIVE, THE APPARATUS COMPRISING A SEPARATE DETACHABLE CASING, THE CASING BEING ADAPTED TO BE MOUNTED ON THE HOUSING AND WHEREIN THE REGISTER IS ADAPTED TO BE MOUNTED ON THE CASING, A MEMBER ROTATABLY MOUNTED IN SAID CASING AND ADAPTED TO BE DRIVEN BY THE POSITIVE DISPLACEMENT DRIVE IN THE HOUSING, SENSING MEANS MOUNTED ON SAID CASING FOR SENSING THE RATE OF ROTATION OF THE MEMBER, A CONTROL DEVICE, MEANS FOR SUPPLYING A SIGNAL FROM SAID SENSING MEANS TO THE CONTROL DEVICE, AND MEANS DRIVEN BY SAID MEMBER AND ADAPTED TO DRIVE SAID REGISTER.
Claim 2
Dependent Claim
138 words
IN A RATE OF FLOW INDICATING APPARATUS OF THE TYPE ADAPTED FOR USE WITH A METER FOR MEASURING FLUID FLOW OF THE TYPE HAVING A POSITIVE DISPLACEMENT DRIVE MOUNTED IN A HOUSING AND DETACHABLY MOUNTED REGISTER SECURED TO THE HOUSING AND DRIVEN BY THE DISPLACEMENT DRIVE, THE APPARATUS COMPRISING A SEPARATE DETACHABLE CASING, THE CASING BEING ADAPTED TO BE MOUNTED ON THE HOUSING AND WHEREIN THE REGISTER IS ADAPTED TO BE MOUNTED ON THE CASING, A MEMBER ROTATABLY MOUNTED IN SAID CASING AND ADAPTED TO BE DRIVEN BY THE POSITIVE DISPLACEMENT DRIVE IN THE HOUSING, SENSING MEANS MOUNTED ON SAID CASING FOR SENSING THE RATE OF ROTATION OF THE MEMBER, A CONTROL DEVICE, MEANS FOR SUPPLYING A SIGNAL FROM SAID SENSING MEANS TO THE CONTROL DEVICE, AND MEANS DRIVEN BY SAID MEMBER AND ADAPTED TO DRIVE SAID REGISTER.
References Cited (Backward Citations)
US2316198A
Cited
US2623389A
Cited
US2702897A
Cited
US2849014A
Cited
US2812661A
Cited
US2988916A
Cited
US2991652A
Cited
US3039311A
Cited
US2983907A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-10 | 1968-05-11 | 1968-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-10 | 1972-05-11 | 1972-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-10 | 1976-05-11 | 1976-11-10 | $7700.00 | Window Closed / Lapsed |