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US3492393A Expired / Lapsed US ⏱️ 0.0 years remaining

Polyurethane container

Assignee: Goodyear Tire and Rubber Co
•
Filing: 1966-11-02
•
Granted: 1970-01-27
•
Expires: 1986-11-02
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Abstract

No abstract record available.

Inventors

  • 👤 Richard D Nourot
  • 👤 Paul R Matvey
  • 👤 Keith D Robinson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 09:51
CPC Classifications
B; B65; B65D; B65D65/00; B65D65/38; B65D65/42

Claims Analysis

Total Claims: 0
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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) 1973-01-26 1973-07-28 1974-01-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-01-26 1977-07-28 1978-01-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-01-26 1981-07-28 1982-01-27 $7700.00 Window Closed / Lapsed

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