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US3293399A Expired / Lapsed US ⏱️ 0.0 years remaining

Printed circuit contact arrangement

Assignee: Balco Filtertechnik GmbH
•
Filing: 1965-03-12
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Granted: 1966-12-20
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Expires: 1985-03-12
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Abstract

No abstract record available.

Inventors

  • 👤 Heinrich Hans-Joachim

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 06:14
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/22; H05K3/28; H01; H01H; H01H19/00; H01H19/54; H01H19/56; H01H19/58; H01H19/585; H05K2201/00; H05K2201/09; H05K2201/09818; H05K2201/09881; H05K3/24; H05K3/244

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 73 words
A PRINTED CIRCUIT COMPRISING A NONCONDUCTIVE BASE, A PLURALITY OF CONDUCTOR STRIPS SPACEDLY CARRIED ON A SURFACE OF SAID BASE AND PROJECTING BEYOND SAID SURFACE, AND AN ADHERING INSULATING THERMOSETTING FILLER HARDENED FROM A LIQUID STATE BETWEEN SAID STRIPS AND BRIDGING THE SPACE THEREBETWEEN WHILE RISING TO SUBSTANTIALLY THE LEVEL OF SAID STRIPS WITH A CONFIGURATION OF THE JUNCTION BETWEEN THE STRIPS AND SAID FILLER DETERMINED BY THE SURFACE TENSION OF THE LIQUID.
Claim 2
Dependent Claim 73 words
A PRINTED CIRCUIT COMPRISING A NONCONDUCTIVE BASE, A PLURALITY OF CONDUCTOR STRIPS SPACEDLY CARRIED ON A SURFACE OF SAID BASE AND PROJECTING BEYOND SAID SURFACE, AND AN ADHERING INSULATING THERMOSETTING FILLER HARDENED FROM A LIQUID STATE BETWEEN SAID STRIPS AND BRIDGING THE SPACE THEREBETWEEN WHILE RISING TO SUBSTANTIALLY THE LEVEL OF SAID STRIPS WITH A CONFIGURATION OF THE JUNCTION BETWEEN THE STRIPS AND SAID FILLER DETERMINED BY THE SURFACE TENSION OF THE LIQUID.

References Cited (Backward Citations)

US2616994A Cited
US2909833A Cited
US2853564A Cited
US2958120A Cited
US3152938A Cited
US3135823A Cited
US3215574A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-12-19 1970-06-20 1970-12-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-12-19 1974-06-20 1974-12-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-12-19 1978-06-20 1978-12-20 $7700.00 Window Closed / Lapsed

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