US3515650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of electroplating nickel on an aluminum article
Assignee: Toyota Central R&D Labs Inc
•
Filing: 1967-05-19
•
Granted: 1970-06-02
•
Expires: 1987-05-19
Abstract
No abstract record available.
Inventors
- 👤 Tahei Asada
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:32
CPC Classifications
C; C25; C25D; C25D5/00; C25D5/34; C25D5/42; C25D5/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA697535A
Cited
US1256954A
Cited
US1971761A
Cited
US2233410A
Cited
US2541083A
Cited
US2637686A
Cited
US2965551A
Cited
US3003933A
Cited
US2970090A
Cited
US3382160A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-01 | 1973-12-01 | 1974-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-01 | 1977-12-01 | 1978-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-01 | 1981-12-01 | 1982-06-02 | $7700.00 | Window Closed / Lapsed |