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US2782159A Expired / Lapsed US ⏱️ 0.0 years remaining

Electroplating anode structure

Assignee: Individual
•
Filing: 1953-06-29
•
Granted: 1957-02-19
•
Expires: 1973-06-29
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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)

GB189918643A Cited
US680408A Cited
US2473290A Cited
US2530677A Cited
US2457510A Cited

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

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