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US2820005A Expired / Lapsed US ⏱️ 0.0 years remaining

Lead anode for electroplating

Assignee: Belke Manuf Co
•
Filing: 1955-02-28
•
Granted: 1958-01-14
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Expires: 1975-02-28
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Abstract

No abstract record available.

Inventors

  • 👤 William E Belke
  • 👤 Harvie J Johnson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 16:13
CPC Classifications
C; C25; C25D; C25D17/00; C25D17/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 161 words
A LEAD ANODE ASSEMBLY FOR ELECTROPLATING COMPRISING, A CONNECTOR HOOK HAVING AN UPPER V-SHAPED FORMATION FOR ENGAGING ON ANODE ROD AND EFFCTING AN ELECTRICAL CONNECTION, SAID HOOK HAVING A THREADED BOLT EXTENDING LATERALLY FROM ITS LOWER END IN A DIRECTION SIMILAR TO THE DIRECTION OF THE ANODE ROD, A LEAD ELECTRODE MOUNTED ON SAID BOLT AND DEPENDING THEREFROM, AND A THREADED MEMBER ON THE THREADED END OF SAID BOLT CLAMPING THE ELECTRODE BETWEEN SAID THREADED MEMBER AND A SHOULDER AT THE OTHER END OF SAID BOLT, THE SAID ELECTRODE COMPRISING A BAR OF LEAD ALLOY MATERIAL HAVING AN APERTURE IN ITS UPPER END, AND HAVING THE REST OF ITS BODY FORMED WITH A MULTIPLICITY OF FOLDCS EXTENDING BACK AND FORTH FORMING AN ELONGATED CORRUGATED ELECTRODE, THE SAID CORRUGATIONS BEING SUBSTANTIALLY V-SHAPED IN FORM WITH ROUNDED APICES, AND THE CORRUGATIONS BEING DEFORMED AT THE END ABOUT SAID APERTURE FOR SAID BOLT UNTIL THE CORRUGATIONS ARE BROUGHT INTO FIRM ENGAGEMENT WITH EACH OTHER.
Claim 2
Dependent Claim 161 words
A LEAD ANODE ASSEMBLY FOR ELECTROPLATING COMPRISING, A CONNECTOR HOOK HAVING AN UPPER V-SHAPED FORMATION FOR ENGAGING ON ANODE ROD AND EFFCTING AN ELECTRICAL CONNECTION, SAID HOOK HAVING A THREADED BOLT EXTENDING LATERALLY FROM ITS LOWER END IN A DIRECTION SIMILAR TO THE DIRECTION OF THE ANODE ROD, A LEAD ELECTRODE MOUNTED ON SAID BOLT AND DEPENDING THEREFROM, AND A THREADED MEMBER ON THE THREADED END OF SAID BOLT CLAMPING THE ELECTRODE BETWEEN SAID THREADED MEMBER AND A SHOULDER AT THE OTHER END OF SAID BOLT, THE SAID ELECTRODE COMPRISING A BAR OF LEAD ALLOY MATERIAL HAVING AN APERTURE IN ITS UPPER END, AND HAVING THE REST OF ITS BODY FORMED WITH A MULTIPLICITY OF FOLDCS EXTENDING BACK AND FORTH FORMING AN ELONGATED CORRUGATED ELECTRODE, THE SAID CORRUGATIONS BEING SUBSTANTIALLY V-SHAPED IN FORM WITH ROUNDED APICES, AND THE CORRUGATIONS BEING DEFORMED AT THE END ABOUT SAID APERTURE FOR SAID BOLT UNTIL THE CORRUGATIONS ARE BROUGHT INTO FIRM ENGAGEMENT WITH EACH OTHER.

References Cited (Backward Citations)

US477220A Cited
US639811A Cited
US1517633A Cited
US1650518A Cited
US2331320A Cited
US2274056A Cited
GB627484A Cited
FR986289A Cited
GB675799A Cited
US2723230A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-01-13 1961-07-15 1962-01-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-01-13 1965-07-15 1966-01-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-01-13 1969-07-15 1970-01-14 $7700.00 Window Closed / Lapsed

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