US3489603A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surface pretreatment process
Assignee: Motorola Solutions Inc
•
Filing: 1966-07-13
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Granted: 1970-01-13
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Expires: 1986-07-13
Abstract
No abstract record available.
Inventors
- 👤 Cederick U Darter
- 👤 John F Peck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:01
CPC Classifications
H; H10; H10P; H10P14/00; H10P14/40; H10P14/46; C; C23; C23C; C23C18/00; C23C18/16; C23C18/18; C23C18/1851; C23C18/1872; C23C18/1875; C23C18/1879; C23C18/1886; C23C18/1893; H10P14/47
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3397450A
Cited
US3393091A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-12 | 1973-07-14 | 1974-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-12 | 1977-07-14 | 1978-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-12 | 1981-07-14 | 1982-01-13 | $7700.00 | Window Closed / Lapsed |