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US2646397A
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Electroplating zinc using titanium containing electrolyte
Assignee: Wean Engineering Co Inc
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Filing: 1950-11-18
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Granted: 1953-07-21
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Expires: 1970-11-18
Abstract
No abstract record available.
Inventors
- 👤 Raymond J Wean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:42
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A METHOD OF ELECTROPLATING A LUSTROUS DUCTILE COATING OF ZINC ON BASIC METAL COMPRISING PASSING AN ELECTROPLATING CURRENT FROM AN ANODE TO THE BASIS METAL AS A CATHODE THROUGH AN ACID ZINC ELECTROLYTE CONTAINING BETWEEN ABOUT .005 AND ABOUT .2 OUNCE OF TITANIUM PER GALLON OF ELECTROLYTE.
Claim 2
Independent Claim
47 words
A METHOD OF ELECTROPLATING A LUSTROUS DUCTILE COATING OF ZINC ON BASIC METAL COMPRISING PASSING AN ELECTROPLATING CURRENT FROM AN ANODE TO THE BASIS METAL AS A CATHODE THROUGH AN ACID ZINC ELECTROLYTE CONTAINING BETWEEN ABOUT .005 AND ABOUT .2 OUNCE OF TITANIUM PER GALLON OF ELECTROLYTE.
References Cited (Backward Citations)
US1491381A
Cited
US2233500A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-20 | 1957-01-19 | 1957-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-20 | 1961-01-19 | 1961-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-20 | 1965-01-19 | 1965-07-21 | $7700.00 | Window Closed / Lapsed |