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US3702654A Expired / Lapsed US ⏱️ 0.0 years remaining

Pull tab paper

Assignee: Deering Milliken Research Corp
•
Filing: 1971-01-07
•
Granted: 1972-11-14
•
Expires: 1991-01-07
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Abstract

Abstract A ROLL OF PACKAGING MATERIAL WHICH HAS OPENINGS THEREIN WHICH ARE COVERED BY A PULL TAB FOR ACCESS TO THE INTERIOR OF THE PACKAGE FORMED FROM THE PACKAGING MATERIAL. THE ADJACENT PULL TABS ON THE ROLL OF PACKAGING MATERIAL ARE STAGGERED IN RELATION TO ONE ANOTHER SO THAT THE PACKAGING MATERIAL WHEN ROLLED UP HAS STABILITY AND THE PROPER DENSITY FOR MAXIMUM PACKAGING EFFICIENCY.

Inventors

  • 👤 William O Young Jr

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 06:57
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/67; B65D85/671; B65D75/00; B65D75/52; B65D75/58; B65D75/5894; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052

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) 1975-11-14 1976-05-15 1976-11-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-11-14 1980-05-15 1980-11-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-11-14 1984-05-15 1984-11-14 $7700.00 Window Closed / Lapsed

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