Patent US3323653A successfully refreshed from Google Patents.
US3323653A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multimembrane apparatus for demineralizing liquids
Assignee: Individual
•
Filing: 1963-03-20
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Granted: 1967-06-06
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Expires: 1983-03-20
Abstract
No abstract record available.
Inventors
- 👤 Robert E Lacey
- 👤 Norman L Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:20
CPC Classifications
B; B01; B01D; B01D61/00; B01D61/42; B01D61/44; B01D61/46; B01D61/50; B01D63/00; B01D63/08; B01D63/082; B01D63/0822; B01D2313/00; B01D2313/04; B01D2313/041
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
195 words
IN A SOLUTION TREATMENT APPARATUS HAVING A MULTIPLICITY OF GENERALLY PARALLEL ION MEMBRANES DEFINING COMPARTMENTED, THIN WALLED RECEPTACLES THROUGH WHICH SOLUTION FLOWS DURING TREATMENT, INTEKRCONNECTED RELATIVELY RIGID WALL FORMING ELEMENTS INCLUDING END WALLS RETAINING SAID RECEPTACLES IN OPERATIVE POSITION BETWEEN THEM, OPENINGS DEFINED BY SURFACES IN SAID END WALL ELEMENTS WHICH ARE IN AXIAL ALIGNMENT WITH APERTURES THROUGH SAID MEMBRANES, A SOLUTION DISTRIBUTION ARRANGEMENT COMPRISING SOLUTION INPUT AND OUTPUT CONDUITS PASSING THROUGH SAID OPENINGS AND APERTURES, A PLURALITY OF ADJUSTABLE COUPLING COMPONENTS RETAINING END PORTIONS OF SAID CONDUITS IN SAID OPENINGS, A MULTIPLICITY OF CHANNELING ELEMENTS SUPPORTED ON EACH SAID CONDUIT WHEREBY INDIVIDUAL CHANNELING ELEMENTS OF SAID MULTIPLICITY ARE SEPARATELY SUPPORTED WITHIN INDIVIDUAL RECEPTACLES OF SAID MULTIPLICITY, SAID CHANNELING ELEMENTS BEING DISPOSED IN SAID RECEPTACLES CONTIGUOUS TO SAID THIN WALLS THEREOF, AND EACH CHANNELING ELEMENT HAVING WALL MEANS THEREIN DEFINING HOLES GENERALLY REGISTERING WITH SAID APERTURES AND THROUGH WHICH A CONDUIT OF SAID CONDUITS IS RECEIVED, AND LONGITUDINAL OPENINGS IN SAID CONDUITS COMMUNICATING WITH PASSAGES IN SAID CHANNELING ELEMENTS, SAID PASSAGES OPENING INTO SAID INDIVIDUAL RECEPTACLES WHEREBY A SOLUTION FLOWING BETWEEN INPUT AND OUTPUT CONDUITS FINDS A PATH THROUGH THE CHANNELING ELEMENTS AND THE RECEPTACLES.
Claim 2
Dependent Claim
195 words
IN A SOLUTION TREATMENT APPARATUS HAVING A MULTIPLICITY OF GENERALLY PARALLEL ION MEMBRANES DEFINING COMPARTMENTED, THIN WALLED RECEPTACLES THROUGH WHICH SOLUTION FLOWS DURING TREATMENT, INTEKRCONNECTED RELATIVELY RIGID WALL FORMING ELEMENTS INCLUDING END WALLS RETAINING SAID RECEPTACLES IN OPERATIVE POSITION BETWEEN THEM, OPENINGS DEFINED BY SURFACES IN SAID END WALL ELEMENTS WHICH ARE IN AXIAL ALIGNMENT WITH APERTURES THROUGH SAID MEMBRANES, A SOLUTION DISTRIBUTION ARRANGEMENT COMPRISING SOLUTION INPUT AND OUTPUT CONDUITS PASSING THROUGH SAID OPENINGS AND APERTURES, A PLURALITY OF ADJUSTABLE COUPLING COMPONENTS RETAINING END PORTIONS OF SAID CONDUITS IN SAID OPENINGS, A MULTIPLICITY OF CHANNELING ELEMENTS SUPPORTED ON EACH SAID CONDUIT WHEREBY INDIVIDUAL CHANNELING ELEMENTS OF SAID MULTIPLICITY ARE SEPARATELY SUPPORTED WITHIN INDIVIDUAL RECEPTACLES OF SAID MULTIPLICITY, SAID CHANNELING ELEMENTS BEING DISPOSED IN SAID RECEPTACLES CONTIGUOUS TO SAID THIN WALLS THEREOF, AND EACH CHANNELING ELEMENT HAVING WALL MEANS THEREIN DEFINING HOLES GENERALLY REGISTERING WITH SAID APERTURES AND THROUGH WHICH A CONDUIT OF SAID CONDUITS IS RECEIVED, AND LONGITUDINAL OPENINGS IN SAID CONDUITS COMMUNICATING WITH PASSAGES IN SAID CHANNELING ELEMENTS, SAID PASSAGES OPENING INTO SAID INDIVIDUAL RECEPTACLES WHEREBY A SOLUTION FLOWING BETWEEN INPUT AND OUTPUT CONDUITS FINDS A PATH THROUGH THE CHANNELING ELEMENTS AND THE RECEPTACLES.
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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) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |