US3389002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat and corrosion resistant coating composition
Assignee: Alstom Power Inc
•
Filing: 1965-01-08
•
Granted: 1968-06-18
•
Expires: 1985-01-08
Abstract
No abstract record available.
Inventors
- 👤 Harold W Huffcut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:01
CPC Classifications
C; C04; C04B; C04B28/00; C04B28/24; C04B28/26; C04B2111/00; C04B2111/00474; C04B2111/00482
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1456303A
Cited
US2311272A
Cited
US2376163A
Cited
US2760875A
Cited
US2898217A
Cited
US3093593A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-18 | 1971-12-18 | 1972-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-18 | 1975-12-18 | 1976-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-18 | 1979-12-18 | 1980-06-18 | $7700.00 | Window Closed / Lapsed |