US3437882A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit board structure with interconnecting means
Assignee: Texas Instruments Inc
•
Filing: 1966-01-14
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Granted: 1969-04-08
•
Expires: 1986-01-14
Abstract
No abstract record available.
Inventors
- 👤 John Anthony Cayzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:18
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/14; H01; H01R; H01R12/00; H01R12/50; H01R12/51; H01R12/52; H05K3/00; H05K3/36; H05K3/366; H05K2201/00; H05K2201/04; H05K2201/044; H05K2201/10; H05K2201/10227; H05K2201/10287; H05K2201/10295; H05K2201/10431; H05K2201/10507; H05K2201/1053; H05K2201/10613; H05K2201/10742; H05K2201/1075; H05K2201/10757; H05K2201/10765; H05K2201/10886; H05K2201/10946; H05K2201/10954; H05K2201/10962; H05K3/30; H05K3/306; H05K3/308
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2876390A
Cited
US2929965A
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US3083261A
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US3216089A
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US3290557A
Cited
US3281627A
Cited
US3233034A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-07 | 1972-10-07 | 1973-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-07 | 1976-10-07 | 1977-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-07 | 1980-10-07 | 1981-04-08 | $7700.00 | Window Closed / Lapsed |