US2823176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antimony plating bath and process
Assignee: Motors Liquidation Co
•
Filing: 1953-11-30
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Granted: 1958-02-11
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Expires: 1973-11-30
Abstract
No abstract record available.
Inventors
- 👤 Elmer R Breining
- 👤 Cleveland F Nixon
- 👤 William R Vincent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:02
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
AN ELECTROPLATING BATH COMPRISING APPROXIMATELY 20 TO 300 GRAMS PER LITER OF SOLUTION OF ANTIMONY, A METALLIC CATION IN ADDITION TO ANTIMONY IN A SMALL AMOUNT EFFECTIVE TO PROVIDE A SMOOTH, ADHERENT, NON-BRITTLE ANTIMONY PLATE UP TO THE MAXIMUM AMOUNTSOLUBLE IN THE PLATING BATH, AND A COMPLEXING AGENT CAPABLE OF COMPLEXING DISSOLVED ANTIMONY TO FORM A FIVE-MEMBERED RING, WHEREIN SAID RING-FORMING COMPLETXING AGENT IS SULFONATED CATECHOL PRESENT IN APPROXIMATELY 20 TO 300 GRAMS PER LITER OF SOLUTION.
Claim 2
Dependent Claim
77 words
AN ELECTROPLATING BATH COMPRISING APPROXIMATELY 20 TO 300 GRAMS PER LITER OF SOLUTION OF ANTIMONY, A METALLIC CATION IN ADDITION TO ANTIMONY IN A SMALL AMOUNT EFFECTIVE TO PROVIDE A SMOOTH, ADHERENT, NON-BRITTLE ANTIMONY PLATE UP TO THE MAXIMUM AMOUNTSOLUBLE IN THE PLATING BATH, AND A COMPLEXING AGENT CAPABLE OF COMPLEXING DISSOLVED ANTIMONY TO FORM A FIVE-MEMBERED RING, WHEREIN SAID RING-FORMING COMPLETXING AGENT IS SULFONATED CATECHOL PRESENT IN APPROXIMATELY 20 TO 300 GRAMS PER LITER OF SOLUTION.
References Cited (Backward Citations)
GB130302A
Cited
US2461350A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-10 | 1961-08-12 | 1962-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-10 | 1965-08-12 | 1966-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-10 | 1969-08-12 | 1970-02-11 | $7700.00 | Window Closed / Lapsed |