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US2806436A Expired / Lapsed US ⏱️ 0.0 years remaining

Freight positioning and retaining apparatuses

Assignee: TRANSP SPECIALTIES CO
•
Filing: 1956-08-17
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Granted: 1957-09-17
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Expires: 1976-08-17
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Abstract

No abstract record available.

Inventors

  • 👤 Johnston Charles Richard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 08:07
CPC Classifications
F; F16; F16K; F16K5/00; B; B61; B61D; B61D45/00; B61D45/001

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2091869A Cited
US2519846A Cited
US2613615A Cited
US2468101A Cited
US2514229A Cited
US2467681A Cited
US2440437A Cited
US2725826A Cited
US2567658A Cited
US2679214A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-09-16 1961-03-18 1961-09-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-09-16 1965-03-18 1965-09-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-09-16 1969-03-18 1969-09-17 $7700.00 Window Closed / Lapsed

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