US3383564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multilayer circuit
Assignee: Lockheed Martin Corp
•
Filing: 1965-10-22
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Granted: 1968-05-14
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Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Lalmond Harold
- 👤 Lewis B Goody
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:55
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/46; H05K3/4688; H05K3/4691; H05K1/00; H05K1/02; H05K1/11; H05K1/118; H05K3/4644; H05K2201/00; H05K2201/09; H05K2201/09009; H05K2201/09109; H05K2201/09209; H05K2201/095; H05K2201/09509; H05K2203/00; H05K2203/06; H05K2203/063; H05K3/10; H05K3/18; H05K3/181; H05K3/4611
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) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |