US2960455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic cell
Assignee: United States Steel Corp
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Filing: 1958-07-23
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Granted: 1960-11-15
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Expires: 1978-07-23
Abstract
No abstract record available.
Inventors
- 👤 Robert P Frankenthal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:37
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/26; G01N27/416; G01N27/42; G01N27/423; C; C25; C25F; C25F7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A CELL FOR ELECTROLYZING A SHEET-METAL SPECIMEN COMPRISING A VERTICAL PANEL, A BLOCK SECURED TO SAID PANEL HAVING A CHAMBER EXTENDING HORIZONTALLY THEREINTO FROM ONE END THEREOF, A CLOSURE FOR SAID END, MEANS SLIDABLY MOUNTING SAID CLOSURE ON SAID PANEL FOR MOVEMENT INTO ENGAGEMENT WITH THE BLOCK IN A POSITION OVERLYING THE CHAMBER AT SAID ONE END, AN ELECTRODE OF SHEET METERIAL OVERLYING THE OTHER END OF SAID CHAMBER, AND A TERMINAL ON SAID BLOCK HAVING YIELDING MEANS ADAPTED TO BE ENGAGED BY A SHEET-METAL SPECIMEN HELD AGAINST SAID ONE END BY SAID CLOSURE.
Claim 2
Dependent Claim
94 words
A CELL FOR ELECTROLYZING A SHEET-METAL SPECIMEN COMPRISING A VERTICAL PANEL, A BLOCK SECURED TO SAID PANEL HAVING A CHAMBER EXTENDING HORIZONTALLY THEREINTO FROM ONE END THEREOF, A CLOSURE FOR SAID END, MEANS SLIDABLY MOUNTING SAID CLOSURE ON SAID PANEL FOR MOVEMENT INTO ENGAGEMENT WITH THE BLOCK IN A POSITION OVERLYING THE CHAMBER AT SAID ONE END, AN ELECTRODE OF SHEET METERIAL OVERLYING THE OTHER END OF SAID CHAMBER, AND A TERMINAL ON SAID BLOCK HAVING YIELDING MEANS ADAPTED TO BE ENGAGED BY A SHEET-METAL SPECIMEN HELD AGAINST SAID ONE END BY SAID CLOSURE.
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) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |