US3562036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous method of making indefinite lengths of flexible flat conductor cable and circuits
Assignee: Electro Connective Systems Inc
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Filing: 1967-07-07
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Granted: 1971-02-09
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Expires: 1987-07-07
Abstract
Abstract METHOD OF DEPOSITING RESIST ON A CONTINUOUSLY MOVING WEB OF CONDUCTOR METAL FOIL BACKED BY FLEXIBLE DIELECTRIC MATERIAL WHEREIN A RESIST PATTERN IS DEPOSITED ON THE FOIL AT ONE STATION AND A DIFFERENT RESIST PATTERN IS DEPOSITED ON THE FOIL AT ANOTHER STATION, FROM WHICH WEB AN INDEFINITED LENGTH OF FLAT FLEXIBLE CABLE AND CIRCUITS IS FORMED BY ETCHING THE FOIL, THE SELECTION OF RESIST DEPOSITION BEING CONTROLLED BY SENSING OF PREVIOUSLY FORMED CONTROL INDICIA IN THE FORM OF OPENINGS, SUCH AS NOTCHES OR HOLES, LOCATED ALONG THE WEB AT A PREDETERMINED TRANSVERSE POSITION ON THE WEB.
Inventors
- 👤 Lawrence R Travis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:44
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/08; H01B13/00; H01B13/06; H01B13/10; H01B13/103; H05; H05K; H05K3/00; H05K3/0073; H05K3/0079; H05K3/0097; H05K1/00; H05K1/02; H05K1/0266; H05K1/03; H05K1/0393; H05K2201/00; H05K2201/09; H05K2201/09818; H05K2201/09936; H05K2203/00; H05K2203/15; H05K2203/1545; H05K3/02; H05K3/06; H05K3/061; H05K3/22; H05K3/28
Claims Analysis
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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) | 1974-02-08 | 1974-08-10 | 1975-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-08 | 1978-08-10 | 1979-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-08 | 1982-08-10 | 1983-02-09 | $7700.00 | Window Closed / Lapsed |