US3107173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mica pigment
Assignee: EIDP Inc
•
Filing: 1961-06-28
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Granted: 1963-10-15
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Expires: 1981-06-28
Abstract
No abstract record available.
Inventors
- 👤 Jr Edward F Klenke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:51
CPC Classifications
C; C09; C09C; C09C1/00; C09C1/0015; C09C1/0021; B; B82; B82Y; B82Y30/00; C08; C08K; C08K9/00; C08K9/02; C09C1/62; C01; C01P; C01P2004/00; C01P2004/20; C01P2004/60; C01P2004/61; C01P2004/62; C01P2004/64; C01P2004/80; C01P2004/82; C01P2004/84; C01P2004/86; C01P2006/00; C01P2006/12; C01P2006/60; C01P2006/80; C09C2200/00; C09C2200/10; C09C2200/102; C09C2200/30; C09C2200/301; C09C2200/50; C09C2200/505; C09C2220/00; C09C2220/10; C09C2220/103
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
PIGMENTARY COMPOSITIONS IN THE GRAY-TO-BLACK COLOR RANGE CONSISTING ESSENTIALLY OF A TRANSLUCENT MICACEOUS FLAKE SUBSTRATE HAVING ON THE SURFACE THEREOF A TRANSLUCENT LAYER OF CARBON.
Claim 2
Dependent Claim
25 words
PIGMENTARY COMPOSITIONS IN THE GRAY-TO-BLACK COLOR RANGE CONSISTING ESSENTIALLY OF A TRANSLUCENT MICACEOUS FLAKE SUBSTRATE HAVING ON THE SURFACE THEREOF A TRANSLUCENT LAYER OF CARBON.
References Cited (Backward Citations)
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Cited
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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) | 1966-10-14 | 1967-04-15 | 1967-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-14 | 1971-04-15 | 1971-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-14 | 1975-04-15 | 1975-10-15 | $7700.00 | Window Closed / Lapsed |