US3205298A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printed circuit board
Assignee: Individual
•
Filing: 1963-03-25
•
Granted: 1965-09-07
•
Expires: 1983-03-25
Abstract
No abstract record available.
Inventors
- 👤 Charles G Kalt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:25
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/14; H05K1/144; H05K3/00; H05K3/30; H05K3/306; H05K3/308; H05K1/03; H05K1/0306; H05K2201/00; H05K2201/03; H05K2201/0332; H05K2201/0388; H05K2201/0394; H05K2201/10; H05K2201/10227; H05K2201/10295; H05K2201/10303; H05K2203/00; H05K2203/11; H05K2203/1189
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
AN ELECTRICAL TERMINAL BOARD, COMPRISING A PANEL OF ELECTRICAL INSULATING REFRACTORY MATERIAL HAVING A MULTIPLICITY OF DEEP HOLES DISTRIBUTED THROUGHOUT ITS LENGTH AND BREADTH, EACH OF SAID HOLES EXTENDING FROM ONE BROAD FACE OF SAID PANEL TOWARD BUT SHORT OF THE OPPOSITE BROAD FACE THEREOF LEAVING A RELATIVELY THIN INTEGRAL CA P OF SAID MATERIAL AT SAID OTHER FACE AS A CLOSED AND INSULATING END FOR SAID HOLE, SAID OPPOSITE BROAD FACE CARRYING PRINTED CIRCUITRY THEREON, THE SAID TERMINAL BOARD PRESENTING AN UNBROKEN CONTINUITY OF ELECTRICAL INSULATING MATERIAL THROUGHOUT SUBSTANTIALLY ITS ENTIRE EXTENT.
Claim 2
Dependent Claim
93 words
AN ELECTRICAL TERMINAL BOARD, COMPRISING A PANEL OF ELECTRICAL INSULATING REFRACTORY MATERIAL HAVING A MULTIPLICITY OF DEEP HOLES DISTRIBUTED THROUGHOUT ITS LENGTH AND BREADTH, EACH OF SAID HOLES EXTENDING FROM ONE BROAD FACE OF SAID PANEL TOWARD BUT SHORT OF THE OPPOSITE BROAD FACE THEREOF LEAVING A RELATIVELY THIN INTEGRAL CA P OF SAID MATERIAL AT SAID OTHER FACE AS A CLOSED AND INSULATING END FOR SAID HOLE, SAID OPPOSITE BROAD FACE CARRYING PRINTED CIRCUITRY THEREON, THE SAID TERMINAL BOARD PRESENTING AN UNBROKEN CONTINUITY OF ELECTRICAL INSULATING MATERIAL THROUGHOUT SUBSTANTIALLY ITS ENTIRE EXTENT.
References Cited (Backward Citations)
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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) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |