US3455855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silk screenable protective conformal coatings for printed circuits
Assignee: Conap Inc
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Filing: 1965-10-22
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Granted: 1969-07-15
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Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Russell M Houghton
- 👤 Wilbur R Mcelroy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:23
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/22; H05K3/28; H05K3/285; B; B41; B41M; B41M1/00; B41M1/12; H05K2201/00; H05K2201/09; H05K2201/09818; H05K2201/09872
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA733576A
Cited
US2955056A
Cited
US3183109A
Cited
US3218348A
Cited
US3331127A
Cited
US3226256A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |