US3080310A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic cell with anode adjusting device
Assignee: Krebs & Co Ltd
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Filing: 1960-11-14
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Granted: 1963-03-05
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Expires: 1980-11-14
Abstract
No abstract record available.
Inventors
- 👤 Lindenmaier Ernst
- 👤 Gollbach Ludwig
- 👤 Fischel Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:20
CPC Classifications
C; C25; C25B; C25B15/00; C25B15/04; C25B9/00; C25B9/60; C25B9/65
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
177 words
IN APPARATUS FOR FIXING AND SETTING AN ANODE IN ELECTROLYTIC CELL IN WHICH THE ELECTRICAL ENERGY IS FED TO THE ANODE PLATE BY WAY OF A COPPER ROD AND AN ANODE STEM TO WHICH THE COPPER ROD IS SECURED AND WHICH PASSES THROUGH AN OPENING IN A CELL COVER, THE COMBINATION COMPRISING A GUIDE CASING MOUNTED ON SAID CELL COVER ABOVE SAID OPENING THEREIN, A GUIDE SLEEVE FOR SLIDABLY GUIDING SAID COPPER ROD IN THE UPPER PART OF SAID GUIDE CASING REMOTE FROM THE CELL COVER, A PACKING SLEEVE OF RESILIENT REROSION-RESISTANT MATERIAL FOR SLIDABLY SEALING SAID ANODE STEM TO SAID CELL COVER, SPRING MEANS EMBEDDED IN SAID PACKING SLEEVE FOR PRESSING THE SLEEVE AGAINST THE ANODE STEM, SAID PACKING SLEEVE HOLDING SAID ANODE STEM AGAINST SLIPPAGE HAVING A FLANGE RESTING ON THE CELL COVER ABOUT SAID OPENING THEREIN, A CENTERING RING EMBEDDED IN SAID FLANGE OF SAID PACKING SLEEVE FOR LOCATING THE PACKING SLEEVE IN THE GUIDE CASING, CONTACTS FOR TRANSMITTING CURRENTS TO THE COPPER ROD, AND MEANS FOR BIASING SAID CONTACTS AGAINST SAID COPPER ROD.
Claim 2
Dependent Claim
177 words
IN APPARATUS FOR FIXING AND SETTING AN ANODE IN ELECTROLYTIC CELL IN WHICH THE ELECTRICAL ENERGY IS FED TO THE ANODE PLATE BY WAY OF A COPPER ROD AND AN ANODE STEM TO WHICH THE COPPER ROD IS SECURED AND WHICH PASSES THROUGH AN OPENING IN A CELL COVER, THE COMBINATION COMPRISING A GUIDE CASING MOUNTED ON SAID CELL COVER ABOVE SAID OPENING THEREIN, A GUIDE SLEEVE FOR SLIDABLY GUIDING SAID COPPER ROD IN THE UPPER PART OF SAID GUIDE CASING REMOTE FROM THE CELL COVER, A PACKING SLEEVE OF RESILIENT REROSION-RESISTANT MATERIAL FOR SLIDABLY SEALING SAID ANODE STEM TO SAID CELL COVER, SPRING MEANS EMBEDDED IN SAID PACKING SLEEVE FOR PRESSING THE SLEEVE AGAINST THE ANODE STEM, SAID PACKING SLEEVE HOLDING SAID ANODE STEM AGAINST SLIPPAGE HAVING A FLANGE RESTING ON THE CELL COVER ABOUT SAID OPENING THEREIN, A CENTERING RING EMBEDDED IN SAID FLANGE OF SAID PACKING SLEEVE FOR LOCATING THE PACKING SLEEVE IN THE GUIDE CASING, CONTACTS FOR TRANSMITTING CURRENTS TO THE COPPER ROD, AND MEANS FOR BIASING SAID CONTACTS AGAINST SAID COPPER ROD.
References Cited (Backward Citations)
US2517290A
Cited
US2910423A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |