US3532528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated metal flakes and method of preparing the same
Assignee: SYNERGISTIC PIGMENTS CORP A CORP OF NJ
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Filing: 1969-07-16
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Granted: 1970-10-06
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Expires: 1989-07-16
Abstract
No abstract record available.
Inventors
- 👤 Carleton Richard Bradshaw
- 👤 Hal-Curtis Felsher
- 👤 Walter J Hanau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:17
CPC Classifications
C; C09; C09C; C09C3/00; C09C3/006; C09C1/00; C09C1/62; C09C1/622; C09C3/06; C09C3/063; C09C3/08; C23; C23C; C23C24/00; C01; C01P; C01P2004/00; C01P2004/20; C01P2004/60; C01P2004/61; C01P2004/80; C01P2006/00; C01P2006/20; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2982; Y10T428/2991
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) | 1973-10-05 | 1974-04-06 | 1974-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-05 | 1978-04-06 | 1978-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-05 | 1982-04-06 | 1982-10-06 | $7700.00 | Window Closed / Lapsed |