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US2785443A Expired / Lapsed US ⏱️ 0.0 years remaining

Card flat covering

Assignee: Individual
•
Filing: 1952-10-15
•
Granted: 1957-03-19
•
Expires: 1972-10-15
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Abstract

No abstract record available.

Inventors

  • 👤 Abeele Vincent Van Den

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 22:45
CPC Classifications
D; D01; D01G; D01G15/00; D01G15/84; D01G15/86

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US397265A Cited
US462121A Cited
US1095978A Cited
GB189811385A Cited
FR750191A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-03-18 1960-09-17 1961-03-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-03-18 1964-09-17 1965-03-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-03-18 1968-09-17 1969-03-19 $7700.00 Window Closed / Lapsed

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