← Back to Patent Explorer
US3171204A Expired / Lapsed US ⏱️ 0.0 years remaining

Designing printed circuit layouts

Assignee: General Electric Co
•
Filing: 1960-12-05
•
Granted: 1965-03-02
•
Expires: 1980-12-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Edmund G Balducci

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 13:44
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/0002; H05K2201/00; H05K2201/01; H05K2201/0104; H05K2201/0108; H05K3/0005; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/49155

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 87 words
A PRODUCT ADAPTED FOR USE IN LAYING OUT PRINTED CIRCUIT BOARDS COMPRISING: A TRANSPARENT BOARD HAVING A FIRST SURFACE INCLUDING THEREIN AN ORDELY MATRIX OF PERFORATIONS AND A SECOND SURFACE ADAPTED TO HAVE OPAQUE RUNNERS SIMULATING ELECTRICAL CONDUCTORS FIXED THEREON; A PLURALITY OF MODELS OF ELECTRICAL COMPONENTS FIXED TO SAID FIRST SURFACE, SAID MODELS HAVING PLUGS ADAPTED TO FIT INTO SAID PERFORATIONS; AND A PLURALITY OF OPAQUE RUNNERS FIXED TO SAID SECOND SURFACE AND INTERCONNECTING THE PLUGS OF GIVEN MODELS IN A SIMULATED PREDETERMINED ELECTRICAL CIRCUIT ARRANGEMENT.
Claim 2
Dependent Claim 87 words
A PRODUCT ADAPTED FOR USE IN LAYING OUT PRINTED CIRCUIT BOARDS COMPRISING: A TRANSPARENT BOARD HAVING A FIRST SURFACE INCLUDING THEREIN AN ORDELY MATRIX OF PERFORATIONS AND A SECOND SURFACE ADAPTED TO HAVE OPAQUE RUNNERS SIMULATING ELECTRICAL CONDUCTORS FIXED THEREON; A PLURALITY OF MODELS OF ELECTRICAL COMPONENTS FIXED TO SAID FIRST SURFACE, SAID MODELS HAVING PLUGS ADAPTED TO FIT INTO SAID PERFORATIONS; AND A PLURALITY OF OPAQUE RUNNERS FIXED TO SAID SECOND SURFACE AND INTERCONNECTING THE PLUGS OF GIVEN MODELS IN A SIMULATED PREDETERMINED ELECTRICAL CIRCUIT ARRANGEMENT.

References Cited (Backward Citations)

US1181163A Cited
US1736445A Cited
US2523508A Cited
US2545409A Cited
US2610413A Cited
US2835987A Cited
US2958948A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-03-01 1968-08-31 1969-03-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-03-01 1972-08-31 1973-03-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-03-01 1976-08-31 1977-03-02 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag