US3529212A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printed circuit assembly
Assignee: Corning Glass Works
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Filing: 1967-12-26
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Granted: 1970-09-15
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Expires: 1987-12-26
Abstract
No abstract record available.
Inventors
- 👤 Robert A Ballard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:45
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/18; H05K1/182; H05K1/184; H05K2201/00; H05K2201/03; H05K2201/0332; H05K2201/0388; H05K2201/0397; H05K2201/09; H05K2201/09818; H05K2201/09981; H05K2201/10; H05K2201/10007; H05K2201/10166; H05K2201/10227; H05K2201/1031; H05K2201/10431; H05K2201/10583; H05K2201/10613; H05K2201/10621; H05K2201/10636; Y; Y02; Y02P; Y02P70/00; Y02P70/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-14 | 1974-03-16 | 1974-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-14 | 1978-03-16 | 1978-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-14 | 1982-03-16 | 1982-09-15 | $7700.00 | Window Closed / Lapsed |