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US3340348A Expired / Lapsed US ⏱️ 0.0 years remaining

Encapsulations and methods and apparatus for making encapsulations

Assignee: AT&T Inc
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Filing: 1965-03-16
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Granted: 1967-09-05
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Expires: 1985-03-16
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Abstract

No abstract record available.

Inventors

  • 👤 James E Clark
  • 👤 Ian M Ross

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 20:37
CPC Classifications
H; H10; H10P; H10P72/00; H10P72/04; H10P72/0441; H05; H05K; H05K13/00; H10W; H10W76/00; H10W76/10; H10W76/12; H10W76/13; H10W76/134; H10W95/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 67 words
A SEMICONDUCTOR PACKAGE COMPRISING: TWO CERAMIC BODY PORTIONS; A PLURALITY OF LEADS EXTENDING BETWEEN THE BODY PORTIONS; THE BODY PORTIONS EACH INCLUDING TROUGHS ON OPPOSITE SIDES OF THE LEADS; THE TROUGHS CONTAINING GLASS SEALANT WHICH IS BONDED TO THE LEADS AND TO THE CERAMIC BODY PORTIONS; AND MEANS FOR REINFORCING THE LEADS COMPRISING SIDE WALLS OF THE TROUGHS WHICH CLAMP FIRMLY ON OPPOSITE SIDES OF THE LEADS.
Claim 2
Dependent Claim 67 words
A SEMICONDUCTOR PACKAGE COMPRISING: TWO CERAMIC BODY PORTIONS; A PLURALITY OF LEADS EXTENDING BETWEEN THE BODY PORTIONS; THE BODY PORTIONS EACH INCLUDING TROUGHS ON OPPOSITE SIDES OF THE LEADS; THE TROUGHS CONTAINING GLASS SEALANT WHICH IS BONDED TO THE LEADS AND TO THE CERAMIC BODY PORTIONS; AND MEANS FOR REINFORCING THE LEADS COMPRISING SIDE WALLS OF THE TROUGHS WHICH CLAMP FIRMLY ON OPPOSITE SIDES OF THE LEADS.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-09-04 1971-03-06 1971-09-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-09-04 1975-03-06 1975-09-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-09-04 1979-03-06 1979-09-05 $7700.00 Window Closed / Lapsed

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