US2986513A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic cells
Assignee: Individual
•
Filing: 1957-06-04
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Granted: 1961-05-30
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Expires: 1977-06-04
Abstract
No abstract record available.
Inventors
- 👤 Ornhjelm Runar Maur Rafaelsson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:35
CPC Classifications
C; C25; C25B; C25B9/00; C25B9/60; C25B9/65
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
234 words
IN ELECTROLYTIC CELL CONSTRUCTION, A CELL COVER FORMED AS THE PRINCIPAL CONDUCTOR OF ELECTRICITY FOR THE ANODES OF THE CELL, A ONE-PIECE ELONGATED STRIP OF CONDUCTING MATERIAL FORMING A SUPPORTING AND CONDUCTING BRIDGE POSITIONED ABOVE SAID COVER AND EXTENDING LONGITUDINALLY ALONG THE LENGTH THEREOF IN SPACED RELATION WITH RESPECT THERETO, VERTICAL SUPPORTING MEMBERS RIGIDLY AND FIXEDLY SECURED AT THEIR LOWER ENDS TO SAID CELL COVER AND AT THEIR UPPER ENDS TO SAID BRIDGE MEMBER, AT SPACED POSITIONS ALONG THE LENGTH OF SAID CELL, SAID CELL COVER AND SAID BRIDGE BEING FORMED WITH A PLURALITY OF PAIRS OF ALIGNED OPENINGS THERETHROUGH, A PLURALITY OF ANODE PLATES WITHIN SAID CELL, AN ANODE STEM EXTENDING UPWARDLY FROM EACH OF SAID PLATES, ONE OF SAID STEMS EXTENDING THROUGH EACH OF SAID PAIRS OF OPENINGS, SAID STEMS EXTENDING TO A POSITION ABOVE SAID BRIDGE, SAID SUPPORTING MEMBERS FOR SAID BRIDGE BEING POSITIONED AT EITHER SIDE OF SAID STEMS, MOUNTING AND CONDUCTING MEANS CARRIED ON THE UPPER SURFACE OF SAID BRIDGE AND SURROUNDING SAID STEMS, SAID MEANS INCLUDING ELEMENTS FOR CLAMPING SAID STEMS IN DESIRED VERTICAL POSITION AND FOR CONDUCTING CURRENT FROM SAID BRIDGE TO SAID STEMS, SAID CLAMPING MEANS INCLUDING ADJUSTABLE MEANS FOR ENABLING SAID STEMS TO BE ADJUSTED VERTICALLY, SAID BRIDGE AND SAID CLAMPING AND ADJUSTABLE MEANS BEING THE SOLE MEANS PROVIDING VERTICAL SUPPORT FOR SAID STEMS AND FOR CONDUCTING ELECTRICITY FROM SAID CELL COVER TO SAID STEMS.
Claim 2
Dependent Claim
234 words
IN ELECTROLYTIC CELL CONSTRUCTION, A CELL COVER FORMED AS THE PRINCIPAL CONDUCTOR OF ELECTRICITY FOR THE ANODES OF THE CELL, A ONE-PIECE ELONGATED STRIP OF CONDUCTING MATERIAL FORMING A SUPPORTING AND CONDUCTING BRIDGE POSITIONED ABOVE SAID COVER AND EXTENDING LONGITUDINALLY ALONG THE LENGTH THEREOF IN SPACED RELATION WITH RESPECT THERETO, VERTICAL SUPPORTING MEMBERS RIGIDLY AND FIXEDLY SECURED AT THEIR LOWER ENDS TO SAID CELL COVER AND AT THEIR UPPER ENDS TO SAID BRIDGE MEMBER, AT SPACED POSITIONS ALONG THE LENGTH OF SAID CELL, SAID CELL COVER AND SAID BRIDGE BEING FORMED WITH A PLURALITY OF PAIRS OF ALIGNED OPENINGS THERETHROUGH, A PLURALITY OF ANODE PLATES WITHIN SAID CELL, AN ANODE STEM EXTENDING UPWARDLY FROM EACH OF SAID PLATES, ONE OF SAID STEMS EXTENDING THROUGH EACH OF SAID PAIRS OF OPENINGS, SAID STEMS EXTENDING TO A POSITION ABOVE SAID BRIDGE, SAID SUPPORTING MEMBERS FOR SAID BRIDGE BEING POSITIONED AT EITHER SIDE OF SAID STEMS, MOUNTING AND CONDUCTING MEANS CARRIED ON THE UPPER SURFACE OF SAID BRIDGE AND SURROUNDING SAID STEMS, SAID MEANS INCLUDING ELEMENTS FOR CLAMPING SAID STEMS IN DESIRED VERTICAL POSITION AND FOR CONDUCTING CURRENT FROM SAID BRIDGE TO SAID STEMS, SAID CLAMPING MEANS INCLUDING ADJUSTABLE MEANS FOR ENABLING SAID STEMS TO BE ADJUSTED VERTICALLY, SAID BRIDGE AND SAID CLAMPING AND ADJUSTABLE MEANS BEING THE SOLE MEANS PROVIDING VERTICAL SUPPORT FOR SAID STEMS AND FOR CONDUCTING ELECTRICITY FROM SAID CELL COVER TO SAID STEMS.
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) | 1964-05-29 | 1964-11-28 | 1965-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-29 | 1968-11-28 | 1969-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-29 | 1972-11-28 | 1973-05-30 | $7700.00 | Window Closed / Lapsed |