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US2874992A Expired / Lapsed US ⏱️ 0.0 years remaining

Automobile tie-down device for transport trailers

Assignee: Fruehauf Trailer Corp
•
Filing: 1956-10-01
•
Granted: 1959-02-24
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Expires: 1976-10-01
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Abstract

No abstract record available.

Inventors

  • 👤 Paul N Erickson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 03:44
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/07; B60P3/073

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1931803A Cited
US2178693A Cited
US2185514A Cited
US2766898A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-02-23 1962-08-25 1963-02-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-02-23 1966-08-25 1967-02-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-02-23 1970-08-25 1971-02-24 $7700.00 Window Closed / Lapsed

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