US4889602B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroplating bath and method for forming zinc-nickel alloy coating
Assignee: Dipsol Chemicals Co Ltd
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Filing: 1988-04-25
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Granted: 1995-11-14
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Expires: 2008-04-25
Abstract
No abstract record available.
Inventors
- 👤 Katsuhide Oshima
- 👤 Toshiaki Murai
- 👤 Hitoshi Sakurai
- 👤 Shuji Igarashi
- 👤 Haruo Hanagata
- 👤 Hidesato Igarashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:23
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/56; C25D3/565
Claims Analysis
Total Claims: 0
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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) | 1998-11-13 | 1999-05-15 | 1999-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-11-13 | 2003-05-15 | 2003-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-11-13 | 2007-05-15 | 2007-11-14 | $7700.00 | Window Closed / Lapsed |