US3469018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit board
Assignee: Chemical and Aerospace Products Inc
•
Filing: 1966-12-16
•
Granted: 1969-09-23
•
Expires: 1986-12-16
Abstract
No abstract record available.
Inventors
- 👤 Edgar L Arny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:58
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/10; H05K3/103; H05K7/00; H05K7/02; H05K7/06; H05K2201/00; H05K2201/09; H05K2201/09009; H05K2201/09036; H05K2201/09209; H05K2201/09654; H05K2201/0979; H05K2201/098; H05K2201/10; H05K2201/10227; H05K2201/1028; H05K3/107
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB255512A
Cited
US2401468A
Cited
US2610248A
Cited
US3193611A
Cited
US3185761A
Cited
US3249905A
Cited
US3349361A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |