US3143787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printed circuit board and method of making the same
Assignee: Air Logistics Corp
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Filing: 1960-10-03
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Granted: 1964-08-11
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Expires: 1980-10-03
Abstract
No abstract record available.
Inventors
- 👤 Arnold O Babbe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:23
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/40; H05K3/4038; H05K3/4046; H05K3/10; H05K3/20; H05K3/205; H05K2201/00; H05K2201/10; H05K2201/10227; H05K2201/10401; H05K2203/00; H05K2203/01; H05K2203/0147; H05K2203/0152; H05K2203/07; H05K2203/0703; H05K2203/0726; H05K3/30; H05K3/32; H05K3/34; H05K3/3447; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/49155; Y10T29/49158
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
59 words
THE METHOD OF MANUFACTURING PRINTED ELECTRICAL CIRCUIT BOARDS COMPRISING: DISPOSING AN UNCURED PLASTIC BOARD BETWEEN A PAIR OF PLATES AT LEAST ONE OF WHICH HAS A CIRCUIT PATTERN OF ELECTRO-CONDUCTIVE MATERIAL THEREON; SOLDERING A CIRCUIT ELEMENT TO SAID ELECTRO-CONDUCTIVE MATERIAL WHILE APPLYING HEAT TO SAID PLATES TO CURE SAID PLASTIC BOARD; AND TRANSFERRING SAID CIRCUIT PATTERN TO SAID BOARD.
References Cited (Backward Citations)
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Cited
US2535674A
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GB649254A
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US2724674A
Cited
US2972003A
Cited
US2772501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |