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US2948976A Expired / Lapsed US ⏱️ 0.0 years remaining

Billboard construction

Assignee: MILLER OUTDOOR ADVERTISING PRO
•
Filing: 1957-01-16
•
Granted: 1960-08-16
•
Expires: 1977-01-16
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Abstract

No abstract record available.

Inventors

  • 👤 Jr William N Miller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 03:16
CPC Classifications
G; G09; G09F; G09F15/00; G09F15/0006

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US957250A Cited
US1130844A Cited
US1754932A Cited
GB327186A Cited
US1860919A Cited
US2066255A Cited
US2137508A Cited
US2271924A Cited
US2226679A Cited
US2364083A Cited
US2490663A Cited
US2775833A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-08-16 1964-02-15 1964-08-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-08-16 1968-02-15 1968-08-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-08-16 1972-02-15 1972-08-16 $7700.00 Window Closed / Lapsed

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