← Back to Patent Explorer
US3397134A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for holding and moving chains for liquid treatment thereof

Assignee: Sel Rex Corp
•
Filing: 1965-06-28
•
Granted: 1968-08-13
•
Expires: 1985-06-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Edwin C Rinker
  • 👤 Frederick M Gilbert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 11:46
CPC Classifications
C; C25; C25D; C25D17/00; C25D17/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 207 words
IN A DEVICE FOR SUBJECTING CHAINS TO LIQUID TREATMENT SUCH AS ELECTROPLATING OPERATIONS, AN IMPROVED CHAIN-HOLDING AND MOVING DEVICE COMPRISING, A SPOOL COMPRISING A CORE WITH TWO END RIMS AND AT LEAST ONE CENTRALLY POSITIONED DISK EXTENDING PERIHERALLY FROM THE CORE, CONDUCTOR MEANS EXTENDING THROUGH THE CORE BETWEEN THE RIMS THEREOF, EACH OF SAID RIMS COMPORISING A CONDUCTOR ELEMENT WITH A CENTRAL PORTION MAKING ELECRICAL CONTACT WITH SAID CONDUCTOR MEANS AND WITH PORTIONS EXTENDING RADIALLY FROM THE CENTRAL PORTION TO APPROXIMATELY THE EDGE THEREOF, THE CONDUCTOR ELEMENTS OF SAID RIMS AND SAID CORE BEING SUBSTANTIALLY COMPLETELY COVERED WITH ELECTRICALLY NONCONDUCTING MATERIAL, A PLURALITY OF ELECTRICALLY CONDUCTING HOOK MEANS EXTENDING FROM THE CONDUCTOR ELEMENTS OF A FIRST OF SAID RIMS TOWARD THE SECOND RIM, A SIMILAR NUMBER OF ELECTRICALLY CONDUCTING HOOK MEANS ON SAID SECOND RIM WHEREBY A CHAIN MAY BE SUSPENDED BETWEEN SAID RIMS BY ATTACHING THE END REGIONS THEREOF TO A PAIR OF SAID HOOKS ON OPPOSITE RIMS, SAID CENTRALLY POSITIONED DISK COMPRISING A CONDUCTOR ELEMENT EXTENDING FROM THE CONDUCTING MEANS ON SAID CORE TO THE PERIPHERY OF THE DISK, PORTIONS OF THE SIAD CENTRALLY LPOSITIONED DISK BETWEEN THE CORE CONDUCTING MEANS AND ADJACENT TO BUT SHORT OF THE PERIPHERY BEING COVERED BY ELECTRICALLY NONCONDUCTING MATERIAL.
Claim 2
Dependent Claim 207 words
IN A DEVICE FOR SUBJECTING CHAINS TO LIQUID TREATMENT SUCH AS ELECTROPLATING OPERATIONS, AN IMPROVED CHAIN-HOLDING AND MOVING DEVICE COMPRISING, A SPOOL COMPRISING A CORE WITH TWO END RIMS AND AT LEAST ONE CENTRALLY POSITIONED DISK EXTENDING PERIHERALLY FROM THE CORE, CONDUCTOR MEANS EXTENDING THROUGH THE CORE BETWEEN THE RIMS THEREOF, EACH OF SAID RIMS COMPORISING A CONDUCTOR ELEMENT WITH A CENTRAL PORTION MAKING ELECRICAL CONTACT WITH SAID CONDUCTOR MEANS AND WITH PORTIONS EXTENDING RADIALLY FROM THE CENTRAL PORTION TO APPROXIMATELY THE EDGE THEREOF, THE CONDUCTOR ELEMENTS OF SAID RIMS AND SAID CORE BEING SUBSTANTIALLY COMPLETELY COVERED WITH ELECTRICALLY NONCONDUCTING MATERIAL, A PLURALITY OF ELECTRICALLY CONDUCTING HOOK MEANS EXTENDING FROM THE CONDUCTOR ELEMENTS OF A FIRST OF SAID RIMS TOWARD THE SECOND RIM, A SIMILAR NUMBER OF ELECTRICALLY CONDUCTING HOOK MEANS ON SAID SECOND RIM WHEREBY A CHAIN MAY BE SUSPENDED BETWEEN SAID RIMS BY ATTACHING THE END REGIONS THEREOF TO A PAIR OF SAID HOOKS ON OPPOSITE RIMS, SAID CENTRALLY POSITIONED DISK COMPRISING A CONDUCTOR ELEMENT EXTENDING FROM THE CONDUCTING MEANS ON SAID CORE TO THE PERIPHERY OF THE DISK, PORTIONS OF THE SIAD CENTRALLY LPOSITIONED DISK BETWEEN THE CORE CONDUCTING MEANS AND ADJACENT TO BUT SHORT OF THE PERIPHERY BEING COVERED BY ELECTRICALLY NONCONDUCTING MATERIAL.

References Cited (Backward Citations)

US907426A Cited
US1347089A Cited
US1886277A Cited
US2245335A Cited
GB540005A Cited
US2572838A Cited
US3314877A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-08-13 1972-02-12 1972-08-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-08-13 1976-02-12 1976-08-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-08-13 1980-02-12 1980-08-13 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag