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US3330753A Expired / Lapsed US ⏱️ 0.0 years remaining

Electroplating barrel for non-conductive buoyant and near-buoyant articles

Assignee: Individual
•
Filing: 1964-03-16
•
Granted: 1967-07-11
•
Expires: 1984-03-16
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Abstract

No abstract record available.

Inventors

  • 👤 Ivan C Hepfer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 14:31
CPC Classifications
C; C25; C25D; C25D17/00; C25D17/16; C25D17/18; C25D17/20

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 139 words
AN ELECTROPLATING BARREL ASSEMBLY FOR NON-CONDUCTIVE LIGHWEIGHT BUOYANT AND NEAR BUOYANT ARTICLES, COMPRISING: A NON-CONDUCTIVE BARREL HAVING A PERFORATED SHELL AND A PAIR OF END WALLS; A PAIR OF HUBS IN SAID END WALLS FOR ROTABLY MOUNTING SAID BARREL ON A CENTRAL AXIS, INCLUDING MEANS FOR RECEIVING ELECTRICAL CONDUCTOR MEANS THEREIN TO MAKE CONTACT THEREFROM; A PLURALITY OF METALLIC CONTACTOR ELEMENTS ALONG THE LENGTH OF SAID BARREL, ELECTRICALLY OPERABLY ASSOCIATED WITH SAID HUBS, HAVING THE MAJOR ACTIVE CONTACT SURFACE PORTIONS SPACED RADIALLY INTERMEDIATE SAID SHELL AND SAID AXIS TO CREATE ARTICLE TUMBLING ELECTRICAL CONTACT MEANS; AND AN ELONGATED, CENTRAL, HOLLOW, PERFORATED, NON-CONDUCTIVE SPACER MEANS BETWEEN SAID ENDS, ALONG SAID AXIS, SPACED RADIALLY INWARDLY OF SAID MAJOR ACTIVE SURFACE PORTIONS OF SAID ELEMENTS, AND DEFINING AN OPEN SPACE THEREIN, PREVENTING ARTICLES FROM MOVING TO THE RADIAL CENTER OF THE SHELL.
Claim 2
Dependent Claim 139 words
AN ELECTROPLATING BARREL ASSEMBLY FOR NON-CONDUCTIVE LIGHWEIGHT BUOYANT AND NEAR BUOYANT ARTICLES, COMPRISING: A NON-CONDUCTIVE BARREL HAVING A PERFORATED SHELL AND A PAIR OF END WALLS; A PAIR OF HUBS IN SAID END WALLS FOR ROTABLY MOUNTING SAID BARREL ON A CENTRAL AXIS, INCLUDING MEANS FOR RECEIVING ELECTRICAL CONDUCTOR MEANS THEREIN TO MAKE CONTACT THEREFROM; A PLURALITY OF METALLIC CONTACTOR ELEMENTS ALONG THE LENGTH OF SAID BARREL, ELECTRICALLY OPERABLY ASSOCIATED WITH SAID HUBS, HAVING THE MAJOR ACTIVE CONTACT SURFACE PORTIONS SPACED RADIALLY INTERMEDIATE SAID SHELL AND SAID AXIS TO CREATE ARTICLE TUMBLING ELECTRICAL CONTACT MEANS; AND AN ELONGATED, CENTRAL, HOLLOW, PERFORATED, NON-CONDUCTIVE SPACER MEANS BETWEEN SAID ENDS, ALONG SAID AXIS, SPACED RADIALLY INWARDLY OF SAID MAJOR ACTIVE SURFACE PORTIONS OF SAID ELEMENTS, AND DEFINING AN OPEN SPACE THEREIN, PREVENTING ARTICLES FROM MOVING TO THE RADIAL CENTER OF THE SHELL.

References Cited (Backward Citations)

GB190002159A Cited
US1509534A Cited
US2673076A Cited
US3183177A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-07-10 1971-01-09 1971-07-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-07-10 1975-01-09 1975-07-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-07-10 1979-01-09 1979-07-11 $7700.00 Window Closed / Lapsed

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