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US2748207A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: Motors Liquidation Co
•
Filing: 1952-05-13
•
Granted: 1956-05-29
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Expires: 1972-05-13
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Abstract

No abstract record available.

Inventors

  • 👤 David P Clayton
  • 👤 George W Onksen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 16:23
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/34; B60Q1/343

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1422447A Cited
US2246373A Cited
US2303693A Cited
US2413135A Cited
US2441614A Cited
US2528035A Cited
US2531377A Cited
US2564957A Cited
US2604560A Cited
US2666101A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-05-29 1959-11-28 1960-05-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-05-29 1963-11-28 1964-05-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-05-29 1967-11-28 1968-05-29 $7700.00 Window Closed / Lapsed

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