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US3405361A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluid actuable multi-point microprobe for semiconductors

Assignee: Signetics Corp
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Filing: 1964-01-08
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Granted: 1968-10-08
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Expires: 1984-01-08
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Abstract

No abstract record available.

Inventors

  • 👤 Lionel E Kattner
  • 👤 Albert P Youmans
  • 👤 Patrick J Shasby

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 11:17
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/12; H01H1/36; H01H1/40; H01H1/403; H01H3/00; H01H3/22; H01H3/24

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2954521A Cited
GB917893A Cited
US3185927A Cited
US3319166A Cited
US3271673A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-10-08 1972-04-08 1972-10-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-10-08 1976-04-08 1976-10-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-10-08 1980-04-08 1980-10-08 $7700.00 Window Closed / Lapsed

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