Patent US5474035A successfully refreshed from Google Patents.
US82877A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improved process of electroplating with nickel
Assignee: —
•
Filing: —
•
Granted: 1868-10-06
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Expires: 1885-10-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:59
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/12; B; B22; B22F; B22F2998/00; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/934; Y10S428/935
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) | 1871-10-06 | 1872-04-06 | 1872-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1875-10-06 | 1876-04-06 | 1876-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1879-10-06 | 1880-04-06 | 1880-10-06 | $7700.00 | Window Closed / Lapsed |