Patent US2900314A successfully refreshed from Google Patents.
US2900314A
Expired / Lapsed
US
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Bright plating solution and method
Assignee: GTE Sylvania Inc
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Filing: 1956-03-06
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Granted: 1959-08-18
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Expires: 1976-03-06
Abstract
No abstract record available.
Inventors
- 👤 Edward B Saubestre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:08
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/56; C25D3/565
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
A PROCESS FOR PRODUCING A SOLDERABLE, BRIGHT ZINCTIN DEPOSIT BY ELECTRODEPOSITION FROM A ZINC-TIN PLATING BATH CONTAINING CYANIDES AND HYDROXIDES WHICH CONSISTS IN ADDING TO SAID BATH ONLY THE FOLLOWING: GELATIN AND AMMONIUM MOLYBDATE, EACH OF SAID ADDITIVES BEING PRESENT IN A CONCENTRATION OF BETWEEN ONE-EIGHTH TO TWO OUNCES PER GALLON.
Claim 2
Dependent Claim
51 words
A PROCESS FOR PRODUCING A SOLDERABLE, BRIGHT ZINCTIN DEPOSIT BY ELECTRODEPOSITION FROM A ZINC-TIN PLATING BATH CONTAINING CYANIDES AND HYDROXIDES WHICH CONSISTS IN ADDING TO SAID BATH ONLY THE FOLLOWING: GELATIN AND AMMONIUM MOLYBDATE, EACH OF SAID ADDITIVES BEING PRESENT IN A CONCENTRATION OF BETWEEN ONE-EIGHTH TO TWO OUNCES PER GALLON.
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) | 1962-08-17 | 1963-02-16 | 1963-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-17 | 1967-02-16 | 1967-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-17 | 1971-02-16 | 1971-08-18 | $7700.00 | Window Closed / Lapsed |