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Assignee: G J AIGNER CO
•
Filing: 1969-01-28
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Granted: 1971-03-02
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Expires: 1989-01-28
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Abstract

Abstract AN INDEX TAB IS MADE OF TRANSPARENT PLASTIC AND CAN BE POSITIONED ACCURATELY AT THE EDGE OF A SHEET BEFORE ADHESIVE OF THE TAB IS EXPOSED TO THE SHEET. CONVENTIONAL USE OF MOISTURIZING ADHESIVES IS ELIMINATED BY SUBSTITUTING A PRESSURE SENSITIVE ADHESIVE AND COOPERATING ADHERENT PROTECTIVE STRIPS. THE STRIPS ARE REMOVED AFTER THE TAB HAS BEEN LOCATED IN POSITION.

Inventors

  • 👤 Thomas A Leach
  • 👤 Joseph E Kohnke
  • 👤 Vernon J Wiberg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 04:48
CPC Classifications
B; B42; B42F; B42F19/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-03-01 1974-08-31 1975-03-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-03-01 1978-08-31 1979-03-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-03-01 1982-08-31 1983-03-02 $7700.00 Window Closed / Lapsed

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