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US3504476A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of packaging

Assignee: Goodyear Tire and Rubber Co
•
Filing: 1967-07-20
•
Granted: 1970-04-07
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Expires: 1987-07-20
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Abstract

No abstract record available.

Inventors

  • 👤 John F Ehrenfried
  • 👤 Charles M Gardner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 17:47
CPC Classifications
B; B65; B65B; B65B11/00; B65B11/06; B65B11/08; B65B11/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2347560A Cited
US3331503A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-04-06 1973-10-06 1974-04-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-04-06 1977-10-06 1978-04-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-04-06 1981-10-06 1982-04-07 $7700.00 Window Closed / Lapsed

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