US3545079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making multilayer circuit system
Assignee: Vitramon Inc
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Filing: 1968-05-02
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Granted: 1970-12-08
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Expires: 1988-05-02
Abstract
No abstract record available.
Inventors
- 👤 Freddie Kossar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:31
CPC Classifications
H; H01; H01G; H01G2/00; H01G4/00; H01G4/38; H01G4/385; H05; H05K; H05K1/00; H05K1/18; H05K1/182; H05K1/184; H05K3/00; H05K3/46; H05K3/4644; H05K3/4664; H05K3/4667; H05K7/00; H05K7/005; H05K1/02; H05K1/0296; H05K1/0298; H05K1/03; H05K1/0306; H05K1/09; H05K1/092; H05K2201/00; H05K2201/09; H05K2201/09145; H05K2201/0919; H05K2201/10; H05K2201/10431; H05K2201/10439; H05K2201/10446; H05K2201/10613; H05K2201/10621; H05K2201/10636; H05K3/40; H05K3/403; Y; Y02; Y02P; Y02P70/00; Y02P70/50; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/49155; Y10T29/49163
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) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |