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Article display board

Assignee: CENTURY DISPLAY Manufacturing Co
•
Filing: 1948-09-29
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Granted: 1956-01-10
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Expires: 1968-09-29
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Abstract

No abstract record available.

Inventors

  • 👤 Robert G Platt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 19:19
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/08; A47F5/0876

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US588631A Cited
US1006007A Cited
US1097258A Cited
US1280567A Cited
US1765496A Cited
US1998243A Cited
US2177181A Cited
US2573376A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-01-09 1959-07-11 1960-01-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-01-09 1963-07-11 1964-01-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-01-09 1967-07-11 1968-01-10 $7700.00 Window Closed / Lapsed

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