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US2737487A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrolytic apparatus

Assignee: AT&T Inc
•
Filing: 1951-11-06
•
Granted: 1956-03-06
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Expires: 1971-11-06
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Abstract

No abstract record available.

Inventors

  • 👤 Vincent A Rayburn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 21:00
CPC Classifications
C; C25; C25D; C25D7/00; C25D7/06; C25D7/0614; C08; C08B; C08B1/00; C08B1/003

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 168 words
IN A GENERALLY RECTANGULAR, OPEN-TOPPED ELECTROLYTIC CELL HAVING BOTTOM AND SIDE WALLS THROUGH WHICH A PLURALITY OF WIRES ARE ADVANCED IN PARALLEL, SIDE-BY-SIDE RELATIONSHIP IN THE SAME PLANE SUBMERGED IN ELECTROCYLTE, THE IMPROVEMENT WHICH COMPRISES A MANIFOLD REMOVABLY POSITIONED TRANSVERSELY ACROSS THE CELL AND COOPERATING WITH THE BOTTOM AND SIDE WALLS THEREOF TO CLOSE ONE END OF THE CELL, SAID MANIFOLD BEING COMPOSED OF HARD RUBBER AND HAVING A CAVITY FORMED THEREIN EXTENDING TRANSVERSELY ACROSS THE CELL AND ALSO HAVING A PLURALITY OF ORIFICES LEASING FROM THE CAVITY TO THE CELL AT EQUAL INTERVALS ACROSS THE CELL, A WEIR COMPOSED OF TOUGH, FLEXIBLE RUBBER REMOVABLY SNAPPED INTO LIQUID-TIGHT ENGAGEMENT WITH THE TOP OF THE MANIFOLD AND HAVING A PLURALITY OF SPACED SLOTS AT THE TOP THEREOF THROUGH WHICH THE ADVANCING WIRES AND SMALL QUANTITY OF ELECTROLYTE PASS, AN ELECTROLYTE SUPPLY PIPE COMMUNICATING WITH SAID CAVITY IN THE MANIFOLD, AND A VALVE LOCATED IN THE SUPPLY PIPE FOR REGULATING THE RATE AT WHICH ELECTROLYTE IS INTRODUCED INTO THE MANIFOLD.
Claim 2
Dependent Claim 168 words
IN A GENERALLY RECTANGULAR, OPEN-TOPPED ELECTROLYTIC CELL HAVING BOTTOM AND SIDE WALLS THROUGH WHICH A PLURALITY OF WIRES ARE ADVANCED IN PARALLEL, SIDE-BY-SIDE RELATIONSHIP IN THE SAME PLANE SUBMERGED IN ELECTROCYLTE, THE IMPROVEMENT WHICH COMPRISES A MANIFOLD REMOVABLY POSITIONED TRANSVERSELY ACROSS THE CELL AND COOPERATING WITH THE BOTTOM AND SIDE WALLS THEREOF TO CLOSE ONE END OF THE CELL, SAID MANIFOLD BEING COMPOSED OF HARD RUBBER AND HAVING A CAVITY FORMED THEREIN EXTENDING TRANSVERSELY ACROSS THE CELL AND ALSO HAVING A PLURALITY OF ORIFICES LEASING FROM THE CAVITY TO THE CELL AT EQUAL INTERVALS ACROSS THE CELL, A WEIR COMPOSED OF TOUGH, FLEXIBLE RUBBER REMOVABLY SNAPPED INTO LIQUID-TIGHT ENGAGEMENT WITH THE TOP OF THE MANIFOLD AND HAVING A PLURALITY OF SPACED SLOTS AT THE TOP THEREOF THROUGH WHICH THE ADVANCING WIRES AND SMALL QUANTITY OF ELECTROLYTE PASS, AN ELECTROLYTE SUPPLY PIPE COMMUNICATING WITH SAID CAVITY IN THE MANIFOLD, AND A VALVE LOCATED IN THE SUPPLY PIPE FOR REGULATING THE RATE AT WHICH ELECTROLYTE IS INTRODUCED INTO THE MANIFOLD.

References Cited (Backward Citations)

US1068412A Cited
US1768358A Cited
GB406390A Cited
US2093238A Cited
GB467019A Cited
US2475586A Cited
US2569577A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-03-06 1959-09-05 1960-03-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-03-06 1963-09-05 1964-03-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-03-06 1967-09-05 1968-03-06 $7700.00 Window Closed / Lapsed

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