US3364057A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal hydroxide intermediate coating for metal
Assignee: British Iron and Steel Research Association BISRA
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Filing: 1964-06-15
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Granted: 1968-01-16
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Expires: 1984-06-15
Abstract
No abstract record available.
Inventors
- 👤 Albert Edward Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:54
CPC Classifications
C; C25; C25D; C25D13/00; C25D13/20; B; B22; B22F; B22F7/00; B22F7/02; B22F7/04; C23; C23C; C23C24/00; C23D; C23D3/00
Claims Analysis
Total Claims: 0
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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) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |