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US3489274A Expired / Lapsed US ⏱️ 0.0 years remaining

End suspension container

Assignee: Overton Container Corp
•
Filing: 1968-05-01
•
Granted: 1970-01-13
•
Expires: 1988-05-01
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Abstract

No abstract record available.

Inventors

  • 👤 William E Hughes
  • 👤 Dolphin D Overton
  • 👤 Rudolph B Rustin Jr

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 01:38
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/0088; B65D71/0092; B65D71/0096; B65D2571/00; B65D2571/00006; B65D2571/00043; B65D2571/00055; B65D2571/00067; B65D2571/00111; B65D85/00; B65D85/66

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2137142A Cited
US2609957A Cited
US2614689A Cited
US2930481A Cited
US2853185A Cited
US3214015A Cited
US3217875A Cited
US3371776A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-01-12 1973-07-14 1974-01-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-01-12 1977-07-14 1978-01-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-01-12 1981-07-14 1982-01-13 $7700.00 Window Closed / Lapsed

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