US2523253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrodeposition anode
Assignee: Harshaw Chemical Co
•
Filing: 1945-09-10
•
Granted: 1950-09-19
•
Expires: 1965-09-10
Abstract
No abstract record available.
Inventors
- 👤 Leslie N Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:59
CPC Classifications
C; C25; C25D; C25D17/00; C25D17/10; C25D17/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A LAMINATED, SOLUBLE, ELECTRODEPOSITION ANODE, SUITABLE FOR USE IN AN ELECTROPLATING BATH, COMPRISING A PLURALITY OF ELONGATED STRIPS OF ELECTROLYTIC METAL SHEET, EACH OF A LENGTH LESS THAN THE LENGTH OF THE ANODE, SAID STRIPS BEING ARRANGED IN LAYERS WITH THE JOINTS STAGGERED, ELONGATED STRIPS OF NON-METALLIC, NON-CONDUCTIVE MATERIAL INTERPOSED BETWEEN AND ADHERENT TO STRIPS IN ADJACENT LAYERS AND MECHANICALLY CONNECTING THE SAME TOGETHER, SAID NON-CONDUCTIVE STRIPS TERMINATING SHORT OF EACH JOINT AND A SHEET METAL BRIDGE INTERPOSED BETWEEN THE METAL STRIPS IN BRIDGING RELATION TO TWO STRIPS IN THE SAME LAYER AND ELECTRICALLY CONSISTING THE SAME, AND METALLIC SUPPORTING MEANS ELECTRICALLY CONNECTED TO AT LEAST ONE OF SAID STRIPS FOR SUPPORTING THE ENTIRE ANODE, SAID NON-CONDUCTIVE STRIPS BEING INERT TO AND INSOLUBLE IN SAID BATH.
Claim 2
Dependent Claim
126 words
A LAMINATED, SOLUBLE, ELECTRODEPOSITION ANODE, SUITABLE FOR USE IN AN ELECTROPLATING BATH, COMPRISING A PLURALITY OF ELONGATED STRIPS OF ELECTROLYTIC METAL SHEET, EACH OF A LENGTH LESS THAN THE LENGTH OF THE ANODE, SAID STRIPS BEING ARRANGED IN LAYERS WITH THE JOINTS STAGGERED, ELONGATED STRIPS OF NON-METALLIC, NON-CONDUCTIVE MATERIAL INTERPOSED BETWEEN AND ADHERENT TO STRIPS IN ADJACENT LAYERS AND MECHANICALLY CONNECTING THE SAME TOGETHER, SAID NON-CONDUCTIVE STRIPS TERMINATING SHORT OF EACH JOINT AND A SHEET METAL BRIDGE INTERPOSED BETWEEN THE METAL STRIPS IN BRIDGING RELATION TO TWO STRIPS IN THE SAME LAYER AND ELECTRICALLY CONSISTING THE SAME, AND METALLIC SUPPORTING MEANS ELECTRICALLY CONNECTED TO AT LEAST ONE OF SAID STRIPS FOR SUPPORTING THE ENTIRE ANODE, SAID NON-CONDUCTIVE STRIPS BEING INERT TO AND INSOLUBLE IN SAID BATH.
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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) | 1953-09-18 | 1954-03-20 | 1954-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-18 | 1958-03-20 | 1958-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-18 | 1962-03-20 | 1962-09-19 | $7700.00 | Window Closed / Lapsed |