Patent US2569578A successfully refreshed from Google Patents.
US2569578A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for electrocoating striplike material
Assignee: National Steel Corp
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Filing: 1944-08-07
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Granted: 1951-10-02
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Expires: 1964-08-07
Abstract
No abstract record available.
Inventors
- 👤 Ernest W Rieger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:26
CPC Classifications
C; C25; C25D; C25D7/00; C25D7/06; C25D7/0614
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
189 words
IN APPARATUS FOR PROGRESSIVELY ELECTROLPLATING STRIP, THE COMBINATION COMPRISING, A TANK FOR HOLDING A BATH OF ELECTROPLATING SOLUTION, MEANS FOR MOVING THE STRIP ALONG A HORIZONTAL PATH ACROSS THE TANK FROM THE ENTRY END TO THE EXIT END WHEREBY THE MOVING STRIP DRAGS ELECTROLPLATING SOLUTION IN THE DIRECTION OF STRIP TRAVEL, MEANS FOR SUPPLYING ELECTROPLATING SOLUTION TO THE TANK AN ELECTROPLATING ANODE DISPOSED IN SAID TANK BELOW THE PATH OF THE STRIP, SAID TANK HAVING A BOTTOM WALL, SIDE WALLS EXTENDING UPWARDLY FROM THE BOTTOM WALL, ABOVE THE PATH OF THE STRIP ACROSS THE TANK FOR PREVENTING SPILLAGE OF ELECTROPLATING SOLUTION ACROSS THE SIDE WALLS, AN ENTRY END WALL EXTENDING OF THE STRIP AND TERMINATWALL TOWARD THE PATH OF THE STRIP AND BELOW TERMINATING BELOW THE PATH OF THE STRIP AND BELOW THE SIDE WALLS, SAID TANK BEING FREE OF MEANS PREVENTING THE SPILLAGE OF SOLUTION ACROSS THE TOP OF THE ENTRY END WALL AND SAID ENTRY END WALL FORMING A DISCHARGE WEIR FOR THE SOLUTION AT THE ENTRANCE END OF THE TANK, AND AN EXIT WALL AT THE EXIT END OF THE TANK EXTENDING UPWARDLY FROM THE BOTTOM
Claim 2
Dependent Claim
189 words
IN APPARATUS FOR PROGRESSIVELY ELECTROLPLATING STRIP, THE COMBINATION COMPRISING, A TANK FOR HOLDING A BATH OF ELECTROPLATING SOLUTION, MEANS FOR MOVING THE STRIP ALONG A HORIZONTAL PATH ACROSS THE TANK FROM THE ENTRY END TO THE EXIT END WHEREBY THE MOVING STRIP DRAGS ELECTROLPLATING SOLUTION IN THE DIRECTION OF STRIP TRAVEL, MEANS FOR SUPPLYING ELECTROPLATING SOLUTION TO THE TANK AN ELECTROPLATING ANODE DISPOSED IN SAID TANK BELOW THE PATH OF THE STRIP, SAID TANK HAVING A BOTTOM WALL, SIDE WALLS EXTENDING UPWARDLY FROM THE BOTTOM WALL, ABOVE THE PATH OF THE STRIP ACROSS THE TANK FOR PREVENTING SPILLAGE OF ELECTROPLATING SOLUTION ACROSS THE SIDE WALLS, AN ENTRY END WALL EXTENDING OF THE STRIP AND TERMINATWALL TOWARD THE PATH OF THE STRIP AND BELOW TERMINATING BELOW THE PATH OF THE STRIP AND BELOW THE SIDE WALLS, SAID TANK BEING FREE OF MEANS PREVENTING THE SPILLAGE OF SOLUTION ACROSS THE TOP OF THE ENTRY END WALL AND SAID ENTRY END WALL FORMING A DISCHARGE WEIR FOR THE SOLUTION AT THE ENTRANCE END OF THE TANK, AND AN EXIT WALL AT THE EXIT END OF THE TANK EXTENDING UPWARDLY FROM THE BOTTOM
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-01 | 1955-04-02 | 1955-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-01 | 1959-04-02 | 1959-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-01 | 1963-04-02 | 1963-10-02 | $7700.00 | Window Closed / Lapsed |