US3484306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Medium temperature temporary protective coating compositions for metals and resulting coated metal articles
Assignee: SCM Corp
•
Filing: 1964-04-03
•
Granted: 1969-12-16
•
Expires: 1984-04-03
Abstract
No abstract record available.
Inventors
- 👤 Edward E Mueller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:06
CPC Classifications
C; C21; C21D; C21D1/00; C21D1/68; C21D1/70; C23; C23D; C23D5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA549118A
Cited
US2612457A
Cited
FR1171565A
Cited
US3019116A
Cited
US3202554A
Cited
US3178322A
Cited
US3222219A
Cited
US3278324A
Cited
US3184320A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |