US2782159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroplating anode structure
Assignee: Individual
•
Filing: 1953-06-29
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Granted: 1957-02-19
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Expires: 1973-06-29
Abstract
No abstract record available.
Inventors
- 👤 Ernest V Berry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:05
CPC Classifications
C; C25; C25D; C25D17/00; C25D17/10; C25D7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
180 words
AN ANODE STRUCTURE FOR CHRONIUM ELECTROPLATING A CYLINDRICAL CATHODE SURFACE OF A CRANK PIN AS IT ROTATES IN A CIRCULAR PATH IN A VERTICAL PLANE, WHICH INCLUDES: TWO LATERALLY SPACED INVERTED SUBSTANTIALLY U-SHAPED SHEETS FABRICATED FROM AN ELECTRICAL INSULATING ACID-RESISTANT MATERIAL, WHICH SHEETS ARE FORMED WITH HORIZONTAL LOWER EDGES ON WHICH SAID ANODE MAY BE SUPPORTED IN AN UPRIGHT POSITION WHEN NOT IN USE; MEANS FOR MAINTAINING SAID SHEETS INCLUDING THE LOWER PORTIONS THEREOF IN A PREDETERMINED LATERALLY SPACED RELATIONSHIP; A PLURALITY OF CIRCUMFERENTIALLY SPACED, TRANSVERSELY DISPOSED SHAFTS EXTENDING BETWEEN SAID SHEETS; A PLURALITY OF ROLLERS MOUNTED ON SAID SHAFTS, SAID ROLLERS ADAPTED TO ROTATABLY CONTACT SAID CYLINDRICAL SURFACE AND MAINTAIN SAID SHEETS AT A FIXED PREDETERMINED DISTANCE THEREFROM; A PLURALITY OF ANODE PLATES; ELECTRICAL INSULATING MEANS SEPARATING SAID PLATES; MEANS FOR REMOVABLY SUPPORTING SAID PLATES IN FIXED, CIRCUMFERENTIALLY SPACED, RADIALLY DISPOSED POSITIONS BETWEEN SAID SIDE WALLS IN SUFFICIENT QUANTITY AS TO PROVIDE A DESIRED AREA RATIO BETWEEN SAID ANODE AND SAUD SURFACE; AND ELECTRICAL POWER SUPPLY MEANS THAT SUPPLY SUBSTANTIALLY THE SAME POTENTIAL FOR EACH OF SAID ANODE PLATES.
Claim 2
Dependent Claim
180 words
AN ANODE STRUCTURE FOR CHRONIUM ELECTROPLATING A CYLINDRICAL CATHODE SURFACE OF A CRANK PIN AS IT ROTATES IN A CIRCULAR PATH IN A VERTICAL PLANE, WHICH INCLUDES: TWO LATERALLY SPACED INVERTED SUBSTANTIALLY U-SHAPED SHEETS FABRICATED FROM AN ELECTRICAL INSULATING ACID-RESISTANT MATERIAL, WHICH SHEETS ARE FORMED WITH HORIZONTAL LOWER EDGES ON WHICH SAID ANODE MAY BE SUPPORTED IN AN UPRIGHT POSITION WHEN NOT IN USE; MEANS FOR MAINTAINING SAID SHEETS INCLUDING THE LOWER PORTIONS THEREOF IN A PREDETERMINED LATERALLY SPACED RELATIONSHIP; A PLURALITY OF CIRCUMFERENTIALLY SPACED, TRANSVERSELY DISPOSED SHAFTS EXTENDING BETWEEN SAID SHEETS; A PLURALITY OF ROLLERS MOUNTED ON SAID SHAFTS, SAID ROLLERS ADAPTED TO ROTATABLY CONTACT SAID CYLINDRICAL SURFACE AND MAINTAIN SAID SHEETS AT A FIXED PREDETERMINED DISTANCE THEREFROM; A PLURALITY OF ANODE PLATES; ELECTRICAL INSULATING MEANS SEPARATING SAID PLATES; MEANS FOR REMOVABLY SUPPORTING SAID PLATES IN FIXED, CIRCUMFERENTIALLY SPACED, RADIALLY DISPOSED POSITIONS BETWEEN SAID SIDE WALLS IN SUFFICIENT QUANTITY AS TO PROVIDE A DESIRED AREA RATIO BETWEEN SAID ANODE AND SAUD SURFACE; AND ELECTRICAL POWER SUPPLY MEANS THAT SUPPLY SUBSTANTIALLY THE SAME POTENTIAL FOR EACH OF SAID ANODE PLATES.
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) | 1960-02-19 | 1960-08-20 | 1961-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-19 | 1964-08-20 | 1965-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-19 | 1968-08-20 | 1969-02-19 | $7700.00 | Window Closed / Lapsed |