US3375178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of confirming the occurrence of plating in electroless nickel-plating
Assignee: ConocoPhillips Co
•
Filing: 1964-05-28
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Granted: 1968-03-26
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Expires: 1984-05-28
Abstract
No abstract record available.
Inventors
- 👤 Carl E Locke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:31
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/31; C23C18/32; C23C18/34; C23C18/36; C23C18/1601; C23C18/1633; C23C18/1675
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3034050A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |