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US3050308A Expired / Lapsed US ⏱️ 0.0 years remaining

Baseball game

Assignee: Individual
•
Filing: 1961-04-19
•
Granted: 1962-08-21
•
Expires: 1981-04-19
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Abstract

No abstract record available.

Inventors

  • 👤 Richard G Rideout

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 19:15
CPC Classifications
A; A63; A63F; A63F7/00; A63F7/06; A63F7/0604; A63F7/0608

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US853278A Cited
US1549084A Cited
US1590127A Cited
US2565238A Cited
US2954979A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-08-20 1966-02-19 1966-08-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-08-20 1970-02-19 1970-08-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-08-20 1974-02-19 1974-08-21 $7700.00 Window Closed / Lapsed

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