Patent US3234038A successfully refreshed from Google Patents.
US3234038A
Expired / Lapsed
US
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Resinous compositions employing nonleafing aluminum flake
Assignee: PPG Industries Inc
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Filing: 1962-02-14
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Granted: 1966-02-08
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Expires: 1982-02-14
Abstract
No abstract record available.
Inventors
- 👤 Byron T Stephens
- 👤 Frank P Bakos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:34
CPC Classifications
B; B05; B05D; B05D5/00; B05D5/06; B05D5/067; B05D5/068; Y; Y10; Y10T; Y10T428/00; Y10T428/25; Y10T428/256
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
AN ARTICLE OF MANUFACTURE HAVING A SUBSTRATE AND A MULTI-LAYER COATING COMPOSITION ADHERENT THERETO, ONE LAYER COMPRISING A COATING COMPOSITION CONTAINING FROM ABOUT 4 PERCENT TO ABOUT 30 PERCENT OF A HIGHLY POLISHED, NON-LEAFING ALUMINUM FLAKE BASED ON THE TOTAL WEIGHT OF RESINOUS VEHICLE AND FLAKE, SAID FLAKE HAVING AT LEAST A PREDOMINANT NUMBER OF THE PARTICLES OF A SIZE IN THE RANGE OF 200 MESH TO 60 MESH, SAID LAYER HAVING SUPERIMPOSED THEREOVER AS A TOPCOAT A FILM OF A CLEAR, TRANSPARENT COATING COMPOSITION, AT LEAST SOME OF THE ALUMINUM FLAKES EXTENDING INTO SAID TOPCOAT.
Claim 2
Dependent Claim
96 words
AN ARTICLE OF MANUFACTURE HAVING A SUBSTRATE AND A MULTI-LAYER COATING COMPOSITION ADHERENT THERETO, ONE LAYER COMPRISING A COATING COMPOSITION CONTAINING FROM ABOUT 4 PERCENT TO ABOUT 30 PERCENT OF A HIGHLY POLISHED, NON-LEAFING ALUMINUM FLAKE BASED ON THE TOTAL WEIGHT OF RESINOUS VEHICLE AND FLAKE, SAID FLAKE HAVING AT LEAST A PREDOMINANT NUMBER OF THE PARTICLES OF A SIZE IN THE RANGE OF 200 MESH TO 60 MESH, SAID LAYER HAVING SUPERIMPOSED THEREOVER AS A TOPCOAT A FILM OF A CLEAR, TRANSPARENT COATING COMPOSITION, AT LEAST SOME OF THE ALUMINUM FLAKES EXTENDING INTO SAID TOPCOAT.
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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) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |