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US3564811A Expired / Lapsed US ⏱️ 0.0 years remaining

Cushioning member for packing an article in a container

Assignee: Tainer Tech Corp
•
Filing: 1969-05-27
•
Granted: 1971-02-23
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Expires: 1989-05-27
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Abstract

Abstract A CUSHION FOR AN ARTICLE IN A CONTAINER COMPRISING A PLURALITY OF U SHAPED OR APERTURED SECTIONS WHICH ARE HINGED TOGETHER BY AN INTEGRAL HINGE, AND A METHOD OF FORMING THE SECTIONS FROM A RECTANGULAR BLOCK, THE CUSHION CONSISTING ESSENTIALLY OF FOAMED PLASTIC SUCH AS POLYETHYLENE WITH A HINGED PORTION OF THE FOAMED PLASTIC COMPACTED INTO A LINEAR FORM.

Inventors

  • 👤 Harry Freeman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:52
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/02; B65D81/05; B65D81/107; B65D81/113; B65B; B65B55/00; B65B55/20; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24496; Y10T428/24504

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) 1974-02-22 1974-08-24 1975-02-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-02-22 1978-08-24 1979-02-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-02-22 1982-08-24 1983-02-23 $7700.00 Window Closed / Lapsed

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