US2820005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lead anode for electroplating
Assignee: Belke Manuf Co
•
Filing: 1955-02-28
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Granted: 1958-01-14
•
Expires: 1975-02-28
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.
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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 |