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US2481277A Expired / Lapsed US ⏱️ 0.0 years remaining

Number wheel game with recording attachment

Assignee: Individual
•
Filing: 1947-02-04
•
Granted: 1949-09-06
•
Expires: 1967-02-04
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Abstract

No abstract record available.

Inventors

  • 👤 William J Balaun

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 13:09
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/30; A63H33/3005

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US258387A Cited
US603320A Cited
US1087252A Cited
US987056A Cited
US2152638A Cited
US2280613A Cited
US2282924A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-09-05 1953-03-07 1953-09-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-09-05 1957-03-07 1957-09-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-09-05 1961-03-07 1961-09-06 $7700.00 Window Closed / Lapsed

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