Patent US3167490A successfully refreshed from Google Patents.
US3167490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printed circuit
Assignee: Individual
•
Filing: 1957-07-17
•
Granted: 1965-01-26
•
Expires: 1977-07-17
Abstract
No abstract record available.
Inventors
- 👤 Friedman Abraham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:27
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/22; H05K3/24; H05K3/245; H05K3/246; H05K1/00; H05K1/02; H05K1/03; H05K1/038; H05K3/10; H05K3/20; H05K3/205; H05K2201/00; H05K2201/02; H05K2201/0275; H05K2201/0281; H05K2201/029; H05K2203/00; H05K2203/07; H05K2203/0703; H05K2203/0726
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
THE METHOD OF FORMING A PRINTED CIRCUIT WHICH COMPRISES DEPOSITING A PRELIMINARY COATING OF ELECTRO-CONDUCTIVE MATERIAL ABOUT THE MESH PORTIONS ONLY OF A FORAMINOUS INSULATING BASE MATERIAL IN ACCORDANCE WITH A DESIRED PRINTED CIRCUIT PATTERN RETAINING SAID BASE MATERIAL AGAINST THE SURFACE OF THE CATHODE ELECTODE OF AN ELECTRO-PLATING ARRANGEMENT SO THAT AT LEAST SOME PORTION OF EACH OF THE CONDUCTIVE AREAS OF SAID PRINTED CIRCUIT PATTERN CONTACTS SAID ELECTRODE AND ELECTROLYTICALLY DEPOSITING A METAL UPON THE PRELIMINARILY COATED PORTIONS OF SAID MESH AND INTERCONNECTING SAID METAL PORTIONS WITH ELECTRICAL CIRCUIT ELEMENTS.
Claim 2
Independent Claim
92 words
THE METHOD OF FORMING A PRINTED CIRCUIT WHICH COMPRISES DEPOSITING A PRELIMINARY COATING OF ELECTRO-CONDUCTIVE MATERIAL ABOUT THE MESH PORTIONS ONLY OF A FORAMINOUS INSULATING BASE MATERIAL IN ACCORDANCE WITH A DESIRED PRINTED CIRCUIT PATTERN RETAINING SAID BASE MATERIAL AGAINST THE SURFACE OF THE CATHODE ELECTODE OF AN ELECTRO-PLATING ARRANGEMENT SO THAT AT LEAST SOME PORTION OF EACH OF THE CONDUCTIVE AREAS OF SAID PRINTED CIRCUIT PATTERN CONTACTS SAID ELECTRODE AND ELECTROLYTICALLY DEPOSITING A METAL UPON THE PRELIMINARILY COATED PORTIONS OF SAID MESH AND INTERCONNECTING SAID METAL PORTIONS WITH ELECTRICAL CIRCUIT ELEMENTS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-01-26 | 1968-07-27 | 1969-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-26 | 1972-07-27 | 1973-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-26 | 1976-07-27 | 1977-01-26 | $7700.00 | Window Closed / Lapsed |