Patent US3234629A successfully refreshed from Google Patents.
US3234629A
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Method for producing printed circuits
Assignee: Defiance Printed Circuit Corp
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Filing: 1962-06-14
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Granted: 1966-02-15
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Expires: 1982-06-14
Abstract
No abstract record available.
Inventors
- 👤 James C Wheeler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:31
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/10; H05K3/103; H05K1/00; H05K1/02; H05K1/0266; H05K7/00; H05K7/02; H05K7/06; H05K2201/00; H05K2201/03; H05K2201/0332; H05K2201/0364; H05K2201/0373; H05K2201/09; H05K2201/09818; H05K2201/09936; H05K2201/10; H05K2201/10227; H05K2201/1028; H05K3/0005; H05K3/30; H05K3/32; H05K3/34; H05K3/3447; H05K3/38; H05K3/386; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/4913; Y10T29/49139; Y10T29/4914; Y10T29/49142; Y10T29/49155
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A METHOD OF PRODUCING A PRINTER CIRCUIT, COMPRISING THE SEQUENTIAL STEPS OF PLOTTING A CIRCUIT DIAGRAMMATICALLY ON A FACSIMILE OF A CIRCUIT BOARD HAVING A NON-CONDUCTIVE GRID PATTERN APPEARING ACROSS THE FLAT SURFACE THEREOF, REPRODUCING THE CIRCUIT DIAGRAM ON THE CIRCUIT BOARD WITH ADHESIVE BACKED CORRUGATED FLEXIBLE STRIPS OF CONDUCTIVE MATERIAL, BOUNDING SAID STRIPS TO SAID BOARD AND FINALLY COATING SAID CIRCUIT AND SAID BOARD WITH A FILM OF DIELECTRIC POTTING MATERIAL.
Claim 2
Independent Claim
72 words
A METHOD OF PRODUCING A PRINTER CIRCUIT, COMPRISING THE SEQUENTIAL STEPS OF PLOTTING A CIRCUIT DIAGRAMMATICALLY ON A FACSIMILE OF A CIRCUIT BOARD HAVING A NON-CONDUCTIVE GRID PATTERN APPEARING ACROSS THE FLAT SURFACE THEREOF, REPRODUCING THE CIRCUIT DIAGRAM ON THE CIRCUIT BOARD WITH ADHESIVE BACKED CORRUGATED FLEXIBLE STRIPS OF CONDUCTIVE MATERIAL, BOUNDING SAID STRIPS TO SAID BOARD AND FINALLY COATING SAID CIRCUIT AND SAID BOARD WITH A FILM OF DIELECTRIC POTTING MATERIAL.
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) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |