Patent US2528034A successfully refreshed from Google Patents.
US2528034A
Expired / Lapsed
US
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Mica-coated metallic paint pigments
Assignee: Tainton Co
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Filing: 1948-01-21
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Granted: 1950-10-31
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Expires: 1968-01-21
Abstract
No abstract record available.
Inventors
- 👤 Clayton Erith Tainton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:47
CPC Classifications
C; C09; C09C; C09C1/00; C09C1/62; C09C1/622; C01; C01P; C01P2004/00; C01P2004/20; C01P2004/80; C01P2006/00; C01P2006/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A METALLIC POWDER SUITABLE AS A PIGMENT FOR PAINT, CONSISTING OF METALLIC FLAKES HAVING SMOOTH, BRIGHT SURFACES AND PROVIDED WITH A THIN, HARD, PERMANENT, ADHERENT COATING OF MICA PRESENT IN THE PROPORTION OF LESS THAN 5% OF THE WEIGHT OF THE METAL.
Claim 2
Dependent Claim
42 words
A METALLIC POWDER SUITABLE AS A PIGMENT FOR PAINT, CONSISTING OF METALLIC FLAKES HAVING SMOOTH, BRIGHT SURFACES AND PROVIDED WITH A THIN, HARD, PERMANENT, ADHERENT COATING OF MICA PRESENT IN THE PROPORTION OF LESS THAN 5% OF THE WEIGHT OF THE METAL.
References Cited (Backward Citations)
US2278970A
Cited
US2394843A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-30 | 1954-05-01 | 1954-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-30 | 1958-05-01 | 1958-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-30 | 1962-05-01 | 1962-10-31 | $7700.00 | Window Closed / Lapsed |