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US3389703A Expired / Lapsed US ⏱️ 0.0 years remaining

Defibrillator electrode or the like

Assignee: Zenith Electronics LLC
•
Filing: 1966-02-03
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Granted: 1968-06-25
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Expires: 1986-02-03
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Abstract

No abstract record available.

Inventors

  • 👤 Byron R Criswell
  • 👤 Primack Howard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 05:19
CPC Classifications
A; A61; A61N; A61N1/00; A61N1/02; A61N1/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 126 words
A DEFIBRILLATOR ELECTRODE OR THE LIKE CAPABLE OF WITHSTANDING REPEATED AUTOCLAVING, COMPRISING: A RIGID ELECTRICALLY CONDUCTIVE BASE HAVING A BACK PORTION AND HAVING A FRONT FACE PORTION DIVIDED INTO AN INNER SEGMENT AND AN OUTER SEGMENT SEPARATED FROM, SAID INNER SEGMENT BY A GROOVE OF PREDETERMINED WIDTH AND DEPTH; A HANDLE EXTENDING FROM SAID BASE AND PROVIDED WITH A HAND-GRIP PORTION; AND A CONTINUOUS ADHERENT ELECTRICALLY INSULATIVE COATING COVERING SAID BACK PORTION, SAID OUTER SEGMENT OF SAID FACE PORTION, AND SAID HAND-GRIP PORTION OF SAID HANDLE AND TERMINATING IN SAID GROOVE BETWEEN SAID INNER AND OUTER SEGMENTS, SAID COATING HAVING A THICKNESS APPROXIMATING THE WIDTH OF SAID GROOVE, AND BEING CAPTIVATED BY SAID GROOVE TO PREVENT SEPARATION OF SAID INSULATIVE COATING FROM SAID BASE ON AUTOCLAVING.
Claim 2
Dependent Claim 126 words
A DEFIBRILLATOR ELECTRODE OR THE LIKE CAPABLE OF WITHSTANDING REPEATED AUTOCLAVING, COMPRISING: A RIGID ELECTRICALLY CONDUCTIVE BASE HAVING A BACK PORTION AND HAVING A FRONT FACE PORTION DIVIDED INTO AN INNER SEGMENT AND AN OUTER SEGMENT SEPARATED FROM, SAID INNER SEGMENT BY A GROOVE OF PREDETERMINED WIDTH AND DEPTH; A HANDLE EXTENDING FROM SAID BASE AND PROVIDED WITH A HAND-GRIP PORTION; AND A CONTINUOUS ADHERENT ELECTRICALLY INSULATIVE COATING COVERING SAID BACK PORTION, SAID OUTER SEGMENT OF SAID FACE PORTION, AND SAID HAND-GRIP PORTION OF SAID HANDLE AND TERMINATING IN SAID GROOVE BETWEEN SAID INNER AND OUTER SEGMENTS, SAID COATING HAVING A THICKNESS APPROXIMATING THE WIDTH OF SAID GROOVE, AND BEING CAPTIVATED BY SAID GROOVE TO PREVENT SEPARATION OF SAID INSULATIVE COATING FROM SAID BASE ON AUTOCLAVING.

References Cited (Backward Citations)

US2809399A Cited
US2985172A Cited
US3151619A Cited
US3216424A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-06-25 1971-12-25 1972-06-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-06-25 1975-12-25 1976-06-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-06-25 1979-12-25 1980-06-25 $7700.00 Window Closed / Lapsed

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