US3196802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Proportioning pump
Assignee: Pipe Linings Inc
•
Filing: 1963-05-21
•
Granted: 1965-07-27
•
Expires: 1983-05-21
Abstract
No abstract record available.
Inventors
- 👤 Francis M Matheny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:16
CPC Classifications
B; B01; B01F; B01F35/00; B01F35/80; B01F35/88; B01F35/882; B01F35/8822; G; G05; G05D; G05D11/00; G05D11/02; G05D11/13; G05D11/131; G05D11/132
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A PROPORTIONING PUMP UNIT, COMPRISING A BASE PLATE ADAPTED TO PROVIDE A SUPPORTING SURFACE FOR A PAIR OF SUPPLY CONTAINERS, AN UPRIGHT FLUID JACK MOUNTED ON SAID PLATE, A FRAME CARRIED ON SAID JACK AND EXTENDING LATERALLY THEREOF TO PROVIDE TWO END PORTIONS, A PUMP MOUNTED ON EACH END PORTION OF SAID FRAME AND HAVING A DEPENDING INLET PIPE TO EXTEND INTO A CONTAINER, SAID JACK BEING EXPANSIBLE TO RAISE SAID FRAME AND THE PUMPS AND PERMIT REMOVAL AND REPLACEMENT OF THE CONTAINERS, A SHAFT JOURNALED IN THE FRAME ABOVE SAID PUMPS, MEANS OPEATIVELY CONNECTING EACH PUMP TO THE SHAFT, A MOTOR CARRIED BY THE FRAME ON A PORTION THEREOF ABOVE SAID SHAFT, AN A DRIVING CONNECTION BETWEEN THE MOTOR AND THE SHAFT.
Claim 2
Dependent Claim
123 words
A PROPORTIONING PUMP UNIT, COMPRISING A BASE PLATE ADAPTED TO PROVIDE A SUPPORTING SURFACE FOR A PAIR OF SUPPLY CONTAINERS, AN UPRIGHT FLUID JACK MOUNTED ON SAID PLATE, A FRAME CARRIED ON SAID JACK AND EXTENDING LATERALLY THEREOF TO PROVIDE TWO END PORTIONS, A PUMP MOUNTED ON EACH END PORTION OF SAID FRAME AND HAVING A DEPENDING INLET PIPE TO EXTEND INTO A CONTAINER, SAID JACK BEING EXPANSIBLE TO RAISE SAID FRAME AND THE PUMPS AND PERMIT REMOVAL AND REPLACEMENT OF THE CONTAINERS, A SHAFT JOURNALED IN THE FRAME ABOVE SAID PUMPS, MEANS OPEATIVELY CONNECTING EACH PUMP TO THE SHAFT, A MOTOR CARRIED BY THE FRAME ON A PORTION THEREOF ABOVE SAID SHAFT, AN A DRIVING CONNECTION BETWEEN THE MOTOR AND THE SHAFT.
References Cited (Backward Citations)
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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) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |