US3394218A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Destructible printed circuit assemblies containing oxidants
Assignee: Lockheed Martin Corp
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Filing: 1966-04-25
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Granted: 1968-07-23
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Expires: 1986-04-25
Abstract
No abstract record available.
Inventors
- 👤 Donald P Foudriat
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:19
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/03; H05K1/0313; H05K1/0353; H05K1/036; H05K1/0373; H05K3/00; H05K3/22; H05K3/28; H05K1/0275; H05K1/0393; H05K1/09; H05K2203/00; H05K2203/11; H05K2203/1163; H05K2203/12; H05K2203/122; H05K2203/17; H05K2203/178
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE1149603B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-23 | 1972-01-22 | 1972-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-23 | 1976-01-22 | 1976-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-23 | 1980-01-22 | 1980-07-23 | $7700.00 | Window Closed / Lapsed |