US3431350A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit board
Assignee: Texas Instruments Inc
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Filing: 1966-03-31
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Granted: 1969-03-04
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Expires: 1986-03-31
Abstract
No abstract record available.
Inventors
- 👤 Rolf Reinhold Haberecht
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:30
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/10; H05K3/103; H05K1/00; H05K1/02; H05K1/11; H05K1/111; H05K1/112; H05K1/114; H05K3/40; H05K3/4038; H05K3/4084; H05K7/00; H05K7/02; H05K7/06; H05K2201/00; H05K2201/01; H05K2201/0104; H05K2201/0133; H05K2201/03; H05K2201/0332; H05K2201/0335; H05K2201/0355; H05K2201/0388; H05K2201/0394; H05K2201/09; H05K2201/09209; H05K2201/095; H05K2201/09509; H05K2201/10; H05K2201/10227; H05K2201/10287; H05K2201/10613; H05K2201/10621; H05K2201/10689; H05K2201/10954; H05K2201/10977; H05K2203/00; H05K2203/02; H05K2203/0278; H05K2203/06; H05K2203/063; H05K3/22; H05K3/222; H05K3/30; H05K3/32; H05K3/34; H05K3/341; H05K3/3421
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |