US2634235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lead-antimony alloy electroplating bath
Assignee: Olin Industries Inc
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Filing: 1946-06-21
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Granted: 1953-04-07
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Expires: 1966-06-21
Abstract
No abstract record available.
Inventors
- 👤 Aaron L Hitchens
- 👤 Robert G Owens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:45
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/56
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
70 words
A BATH SUITABLE FOR THE ELECTRODEPOSITION OF A LEAD ALLOY CONTAINING ABOUT 8 TO 10% ANTIMONY HAVING AS ITS FUNCTIONING INGREDIENTS IN AN AQUEOUS MEDIUM ANTIMONY, LEAD, FLUOBORATE ANIONS, AND TARTRATE ANIONS, SAID INGREDIENTS BEING SUBSTANTIALLY IN THE RELATIVE PROPORTIONS OF ABOUT 200 PARTS BY WEIGHT ANTIMONY CATIONS, ABOUT 1700 PARTS BY WEIGHT LEAD CATIONS, ABOUT 1600 PARTS BY WEIGHT FLUOBORATE ANIONS, AND ABOUT 300 PARTS BY WEIGHT TARTRATE ANIONS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-06 | 1956-10-06 | 1957-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-06 | 1960-10-06 | 1961-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-06 | 1964-10-06 | 1965-04-07 | $7700.00 | Window Closed / Lapsed |