US3087650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined metering and dispensing apparatus
Assignee: Uniroyal Inc
•
Filing: 1957-08-05
•
Granted: 1963-04-30
•
Expires: 1977-08-05
Abstract
No abstract record available.
Inventors
- 👤 Paul E Reed
- 👤 Thomas L Flanagan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:14
CPC Classifications
G; G01; G01F; G01F15/00; G01F15/001; G01F15/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
AN APPARATUS FOR METERING AND DISPENSING LIQUIDS COMPRISING A POSITIVE DISPLACEMENT ROTARY METER AND A POSITIVE DISPLACEMENT ROTARY PRESSURE DELIVERY PUMP, AN INLET AND AN OUTLET FOR EACH OF SAID METER AND SAID PUMP, THE INLET FOR SAID METER BEING ADAPTED TO BE CONNECTED TO A SOURCE OF LIQUID TO BE METERED AND DISPENSED AND ITS OUTLET BEING CONNECTED TO THE INLET FOR SAID PRESSURE DELIVERY PUMP, MEANS FOR DRIVING SAID METER AND SAID PUMP AT A CONSTANT RATIO BETWEEN THEIR RATES OF ROTATION, SAID PRESSURE DELIVERY PUMP HAVING A GREATER DELIVERY CAPACITY OF LIQUID THAN SAID METER WHEN SAID METER AND SAID PUMP ARE BEING DRIVEN, WHEREBY THE PRESSURE ON THE LIQUID IN THE OUTLET OF SAID METER WILL BE LESS THAN THE PRESSURE AT ITS INLET AND
Claim 2
Independent Claim
129 words
AN APPARATUS FOR METERING AND DISPENSING LIQUIDS COMPRISING A POSITIVE DISPLACEMENT ROTARY METER AND A POSITIVE DISPLACEMENT ROTARY PRESSURE DELIVERY PUMP, AN INLET AND AN OUTLET FOR EACH OF SAID METER AND SAID PUMP, THE INLET FOR SAID METER BEING ADAPTED TO BE CONNECTED TO A SOURCE OF LIQUID TO BE METERED AND DISPENSED AND ITS OUTLET BEING CONNECTED TO THE INLET FOR SAID PRESSURE DELIVERY PUMP, MEANS FOR DRIVING SAID METER AND SAID PUMP AT A CONSTANT RATIO BETWEEN THEIR RATES OF ROTATION, SAID PRESSURE DELIVERY PUMP HAVING A GREATER DELIVERY CAPACITY OF LIQUID THAN SAID METER WHEN SAID METER AND SAID PUMP ARE BEING DRIVEN, WHEREBY THE PRESSURE ON THE LIQUID IN THE OUTLET OF SAID METER WILL BE LESS THAN THE PRESSURE AT ITS INLET AND
References Cited (Backward Citations)
US1457220A
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GB190912981A
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US1328101A
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US1734779A
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US1929231A
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US1952882A
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US2242714A
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US2360408A
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US2507852A
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US2550942A
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US2795240A
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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) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |