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US3253668A Expired / Lapsed US ⏱️ 0.0 years remaining

Separable wheeled units for vehiclizing containers

Assignee: Fruehauf Corp
•
Filing: 1963-07-25
•
Granted: 1966-05-31
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Expires: 1983-07-25
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Abstract

No abstract record available.

Inventors

  • 👤 Keith W Tantlinger

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 22:51
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/64; B60P1/6418; B60P1/6445; B60P3/00; B60P3/40; B60P7/00; B60P7/06; B60P7/13; B62; B62D; B62D49/00; B62D49/005; B62D49/007

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US722262A Cited
US2008887A Cited
US2554556A Cited
US2421867A Cited
US2531694A Cited
DE866175C Cited
US2669314A Cited
DE951612C Cited
US2782046A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-05-30 1969-11-29 1970-05-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-05-30 1973-11-29 1974-05-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-05-30 1977-11-29 1978-05-31 $7700.00 Window Closed / Lapsed

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