US3374306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printed circuit board
Assignee: Texas Instruments Inc
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Filing: 1966-09-12
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Granted: 1968-03-19
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Expires: 1986-09-12
Abstract
No abstract record available.
Inventors
- 👤 Iii Allen C Bradham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:33
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/10; H05K3/103; H05K3/22; H05K3/222; H05K1/00; H05K1/02; H05K1/0286; H05K1/0287; H05K2201/00; H05K2201/10; H05K2201/10227; H05K2201/10287; H05K2201/10613; H05K2201/10954; H05K2201/10977
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A CIRCUIT BOARD COMPRISING: A DISHED BACK, A SUBSTANTIALLY FLAT INSULATING SHEET COVERING SAID BACK, CONDUCTIVE ELEMENTS DISPOSED ON THE OUTSIDE AND INSIDE SURFACES OF THE SHEET, AT LEAST SOME OF WHICH ELEMENTS BEING INTERCONNECTED THROUGH THE SHEET, INSIDE WIRING CONNECTING AT LEAST SOME OF THE INSIDE CONDUCTIVE ELEMENTS AND A CURED SOLID PLASTIC CONTAINING SAID WIRING AND CONNECTING THE BACK AND THE SHEET TO FORM A RIGID UNIT.
Claim 2
Dependent Claim
69 words
A CIRCUIT BOARD COMPRISING: A DISHED BACK, A SUBSTANTIALLY FLAT INSULATING SHEET COVERING SAID BACK, CONDUCTIVE ELEMENTS DISPOSED ON THE OUTSIDE AND INSIDE SURFACES OF THE SHEET, AT LEAST SOME OF WHICH ELEMENTS BEING INTERCONNECTED THROUGH THE SHEET, INSIDE WIRING CONNECTING AT LEAST SOME OF THE INSIDE CONDUCTIVE ELEMENTS AND A CURED SOLID PLASTIC CONTAINING SAID WIRING AND CONNECTING THE BACK AND THE SHEET TO FORM A RIGID UNIT.
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) | 1971-03-19 | 1971-09-18 | 1972-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-19 | 1975-09-18 | 1976-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-19 | 1979-09-18 | 1980-03-19 | $7700.00 | Window Closed / Lapsed |