US2905539A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the production of conductive patterns and resultant product
Assignee: GTE Sylvania Inc
•
Filing: 1955-09-09
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Granted: 1959-09-22
•
Expires: 1975-09-09
Abstract
No abstract record available.
Inventors
- 👤 Edwin R Bowerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:14
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/02; H05K3/06; H05K3/061; H05K3/068; H05K2203/00; H05K2203/05; H05K2203/0548; H05K2203/0557; Y; Y10; Y10S; Y10S425/00; Y10S425/811
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A METHOD FOR FORMING A PRINTED CIRCUIT ON A LAMINATE HAVING AN INSULATING BASE AND A CONDUCTIVE SURFACE INCLUDING THE STEPS OF APPLYING A DEFORMABLE RAISED PATTERN IN THE CONFIGURATION OF SAID PRINTED CIRCUIT AGAINST SAID CONDUCTIVE SURFACE, MAINTAINING A CONTINOUS PRES-
Claim 2
Independent Claim
42 words
A METHOD FOR FORMING A PRINTED CIRCUIT ON A LAMINATE HAVING AN INSULATING BASE AND A CONDUCTIVE SURFACE INCLUDING THE STEPS OF APPLYING A DEFORMABLE RAISED PATTERN IN THE CONFIGURATION OF SAID PRINTED CIRCUIT AGAINST SAID CONDUCTIVE SURFACE, MAINTAINING A CONTINOUS PRES-
References Cited (Backward Citations)
US1274206A
Cited
US2288735A
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US2200314A
Cited
US2647852A
Cited
US2669048A
Cited
US2739047A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-21 | 1963-03-23 | 1963-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-21 | 1967-03-23 | 1967-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-21 | 1971-03-23 | 1971-09-22 | $7700.00 | Window Closed / Lapsed |