Patent US3384955A successfully refreshed from Google Patents.
US3384955A
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Circuit board packaging techniques
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1964-11-04
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Granted: 1968-05-28
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Expires: 1984-11-04
Abstract
No abstract record available.
Inventors
- 👤 Glenn W Pierce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:37
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/02; H05K7/06; H05K7/08; H05K1/00; H05K1/18; H05K1/182; H05K1/185; H05K2201/00; H05K2201/10; H05K2201/10613; H05K2201/10621; H05K2201/10636; H05K2201/10643; H05K2203/00; H05K2203/13; H05K2203/1305; H05K2203/1316; H05K2203/14; H05K2203/1461; H05K2203/1469; H05K3/00; H05K3/40; H05K3/4038; H05K3/4046; Y; Y02; Y02P; Y02P70/00; Y02P70/50; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/4913; Y10T29/4981; Y10T29/49812
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US418840A
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US2258885A
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US3013370A
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US3026575A
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US3131514A
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US3187068A
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US3239981A
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US3242556A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-28 | 1971-11-27 | 1972-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-28 | 1975-11-27 | 1976-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-28 | 1979-11-27 | 1980-05-28 | $7700.00 | Window Closed / Lapsed |