US2817628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antimony plating bath
Assignee: Motors Liquidation Co
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Filing: 1953-10-16
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Granted: 1957-12-24
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Expires: 1973-10-16
Abstract
No abstract record available.
Inventors
- 👤 Elmer R Breining
- 👤 William R Vincent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:23
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
AN ELECTROLYTIC BATH CONSISTING ESSENTIALLY OF APPROXIMATELY 20-165 GRAMS PER LITER OF SOLUTION OF METALLIC ANTIMONY AND A COMPLEXING AGENT CAPABLE OF COMPLEXING DISSOLVED ANTIMONY TO FORM A FIVE-MEMBERED RING, WHEREIN THE RING-FORMING COMPLEXING AGENT SULFONATED CATECHOL PRESENT IN A CONCENTRATION OF ABOUT 20-300 GRAMS PER LITEROF SOLUTION.
Claim 2
Dependent Claim
48 words
AN ELECTROLYTIC BATH CONSISTING ESSENTIALLY OF APPROXIMATELY 20-165 GRAMS PER LITER OF SOLUTION OF METALLIC ANTIMONY AND A COMPLEXING AGENT CAPABLE OF COMPLEXING DISSOLVED ANTIMONY TO FORM A FIVE-MEMBERED RING, WHEREIN THE RING-FORMING COMPLEXING AGENT SULFONATED CATECHOL PRESENT IN A CONCENTRATION OF ABOUT 20-300 GRAMS PER LITEROF SOLUTION.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-23 | 1961-06-24 | 1961-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-23 | 1965-06-24 | 1965-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-23 | 1969-06-24 | 1969-12-24 | $7700.00 | Window Closed / Lapsed |