US3224637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Admixing apparatus
Assignee: Individual
•
Filing: 1964-08-17
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Granted: 1965-12-21
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Expires: 1984-08-17
Abstract
No abstract record available.
Inventors
- 👤 Muller Bernhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:36
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/24; B05B7/26; B05B7/28; B05B7/30; B01; B01F; B01F25/00; B01F25/30; B01F25/31; B01F25/315; B01F25/312
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
APPARATUS FOR ADMIXING A LIQUID ADDITIVE TO A PRINCIPAL LIQUID, SAID APPARATUS COMPRISING A PIPE FOR CONVEYING SAID PRINCIPAL LIQUID UNDER PRESSURE, A SOURCE OF SAID ADDITIVE, FIRST AND SECOND CONTAINERS ADAPTED TO RECEIVE ADDITIVE FROM SAID SOURCE, VALVE MEANS FOR SELECTIVELY AND ALTERNATELY COUPLING SAID CONTAINERS TO PIPE AND TO SAID SOURCE, PRESSURE RESPONSIVE MEANS OPERATIVELY COUPLED TO SAID CONTAINERS AND TO SAID PIPE TO RESPOND TO THE PRESSURE OF THE PRINCIPAL LIQUID IN THE PIPE TO URGE ADDITIVE FROM THE CONTAINERS VIA SAID VALVE MEANS INTO SAID PIPE, AND SENSING MEANS TO SENSE THE EXHAUSTING OF ADDITIVE FROM SAID CONTAINERS AND TO CONTROL SAID VALVE MEANS SO THAT ONE CONTAINER IS BEING FILLED FROM SAID SOURCE WHILE ADDITIVE IS DISPENSED BY THE OTHER CONTAINER INTO SAID PIPE.
Claim 2
Dependent Claim
129 words
APPARATUS FOR ADMIXING A LIQUID ADDITIVE TO A PRINCIPAL LIQUID, SAID APPARATUS COMPRISING A PIPE FOR CONVEYING SAID PRINCIPAL LIQUID UNDER PRESSURE, A SOURCE OF SAID ADDITIVE, FIRST AND SECOND CONTAINERS ADAPTED TO RECEIVE ADDITIVE FROM SAID SOURCE, VALVE MEANS FOR SELECTIVELY AND ALTERNATELY COUPLING SAID CONTAINERS TO PIPE AND TO SAID SOURCE, PRESSURE RESPONSIVE MEANS OPERATIVELY COUPLED TO SAID CONTAINERS AND TO SAID PIPE TO RESPOND TO THE PRESSURE OF THE PRINCIPAL LIQUID IN THE PIPE TO URGE ADDITIVE FROM THE CONTAINERS VIA SAID VALVE MEANS INTO SAID PIPE, AND SENSING MEANS TO SENSE THE EXHAUSTING OF ADDITIVE FROM SAID CONTAINERS AND TO CONTROL SAID VALVE MEANS SO THAT ONE CONTAINER IS BEING FILLED FROM SAID SOURCE WHILE ADDITIVE IS DISPENSED BY THE OTHER CONTAINER INTO SAID PIPE.
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) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |