Patent US3483616A successfully refreshed from Google Patents.
US3483616A
Expired / Lapsed
US
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Method for producing a printed circuit board
Assignee: Lockheed Martin Corp
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Filing: 1966-10-20
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Granted: 1969-12-16
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Expires: 1986-10-20
Abstract
No abstract record available.
Inventors
- 👤 George J Shomphe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:56
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/40; H05K3/4038; H05K3/4046; H05K2201/00; H05K2201/03; H05K2201/0302; H05K2201/0305; H05K2201/10; H05K2201/10227; H05K2201/10401; H05K2203/00; H05K2203/04; H05K2203/044; H05K2203/07; H05K2203/0736; H05K2203/0746; H05K2203/0756; H05K2203/0776; H05K2203/15; H05K2203/1518; H05K3/30; H05K3/32; H05K3/34; H05K3/3447; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/49155; Y10T29/49165; Y10T29/49167
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2370495A
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US2756485A
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US2861911A
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US3079672A
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US3277566A
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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) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |