US3409536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic cell with cell liner
Assignee: Barber-Webb Co
•
Filing: 1966-06-03
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Granted: 1968-11-05
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Expires: 1986-06-03
Abstract
No abstract record available.
Inventors
- 👤 Donald B Barber
- 👤 Paul L Everett
- 👤 Donald L Mihelich
- 👤 Nou Ivar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:36
CPC Classifications
C; C25; C25C; C25C7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
IN AN ELECTROLYTIC CELL COMPRISING A CELL HAVING ONE OR MORE CONDUITS FOR CONDUCTING FLUIDS, AND A LINER RECEIVED WITHIN SAID CELL, SAID LINER HAVING A BOTTOM AND WALLS CORRESPONDING TO THOSE OF THE CELL TO PROTECT THE INTERIOR SURFACES OF SAID CELL; THE IMPROVEMENT WHEREIN SAID LINER WITHIN SAID CELL IS LIQUID-TIGHT AND COMPRISES A FLEXIBLE, HEAT CONFORMABLE, SEAMLESS, SOLID, ONE-PIECE MOLDED PLASTISOL WHICH PRIOR TO INSTALLATION HAS AT LEAST ONE DIMENSION SMALLER THAN THE CORRESPONDING INTERIOR DIMENSION OF THE CELL, AND SAID LINER WIHIN SAID CELL BEING HEAT CONFORMED TO THE INTERIOR DIMESIONS OF SAID CELL.
Claim 2
Dependent Claim
98 words
IN AN ELECTROLYTIC CELL COMPRISING A CELL HAVING ONE OR MORE CONDUITS FOR CONDUCTING FLUIDS, AND A LINER RECEIVED WITHIN SAID CELL, SAID LINER HAVING A BOTTOM AND WALLS CORRESPONDING TO THOSE OF THE CELL TO PROTECT THE INTERIOR SURFACES OF SAID CELL; THE IMPROVEMENT WHEREIN SAID LINER WITHIN SAID CELL IS LIQUID-TIGHT AND COMPRISES A FLEXIBLE, HEAT CONFORMABLE, SEAMLESS, SOLID, ONE-PIECE MOLDED PLASTISOL WHICH PRIOR TO INSTALLATION HAS AT LEAST ONE DIMENSION SMALLER THAN THE CORRESPONDING INTERIOR DIMENSION OF THE CELL, AND SAID LINER WIHIN SAID CELL BEING HEAT CONFORMED TO THE INTERIOR DIMESIONS OF SAID CELL.
References Cited (Backward Citations)
US2321777A
Cited
US2956915A
Cited
US2876927A
Cited
US2972573A
Cited
US3095259A
Cited
US3177501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |