US3513810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Formation of coatings
Assignee: British Iron and Steel Research Association BISRA
•
Filing: 1964-06-08
•
Granted: 1970-05-26
•
Expires: 1984-06-08
Abstract
No abstract record available.
Inventors
- 👤 Albert Edward Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:34
CPC Classifications
C; C23; C23C; C23C24/00; B; B05; B05B; B05B5/00; B05B5/08; B05B5/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3269356A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |