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US3392480A Expired / Lapsed US ⏱️ 0.0 years remaining

Child's construction game

Assignee: Kohner Bros Inc
•
Filing: 1965-06-10
•
Granted: 1968-07-16
•
Expires: 1985-06-10
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Abstract

No abstract record available.

Inventors

  • 👤 Stubbmann Albert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 11:06
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/04; A63H33/06; A63H33/08

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2078709A Cited
US2353858A Cited
GB669495A Cited
US2789609A Cited
US2767517A Cited
US2902821A Cited
US2959888A Cited
DE1156688B Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-07-16 1972-01-15 1972-07-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-07-16 1976-01-15 1976-07-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-07-16 1980-01-15 1980-07-16 $7700.00 Window Closed / Lapsed

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