US3470014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substrates coated with pigmented acrylate coating and a fluorocarbon topcoat
Assignee: Pennwalt Corp
•
Filing: 1966-11-23
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Granted: 1969-09-30
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Expires: 1986-11-23
Abstract
No abstract record available.
Inventors
- 👤 Francis Frederick Koblitz
- 👤 Robert Gabriel Petrella
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:09
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/24; B05D7/26; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24942; Y10T428/2495; Y10T428/24967; Y10T428/31504; Y10T428/3154; Y10T428/31544; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB589577A
Cited
US3037881A
Cited
US3108086A
Cited
US3234039A
Cited
US3128200A
Cited
US3306766A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |