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US2641075A Expired / Lapsed US ⏱️ 0.0 years remaining

Construction of street signs

Assignee: Individual
•
Filing: 1951-01-17
•
Granted: 1953-06-09
•
Expires: 1971-01-17
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Abstract

No abstract record available.

Inventors

  • 👤 Maurice M Saul

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 06:39
CPC Classifications
G; G09; G09F; G09F13/00; G09F13/16

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US715766A Cited
US2058168A Cited
US2551831A Cited
US2534163A Cited
US2535265A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-06-08 1956-12-08 1957-06-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-06-08 1960-12-08 1961-06-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-06-08 1964-12-08 1965-06-09 $7700.00 Window Closed / Lapsed

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