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US3451672A Expired / Lapsed US ⏱️ 0.0 years remaining

Amusement and physical fitness device

Assignee: Blazon Inc
•
Filing: 1966-11-03
•
Granted: 1969-06-24
•
Expires: 1986-11-03
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Abstract

No abstract record available.

Inventors

  • 👤 Aralee Kazdan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 23:26
CPC Classifications
A; A63; A63G; A63G11/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US246458A Cited
US598900A Cited
US1441940A Cited
US2199915A Cited
US2764228A Cited
US2930430A Cited
US3041070A Cited
US3102280A Cited
US3110047A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-06-23 1972-12-23 1973-06-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-06-23 1976-12-23 1977-06-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-06-23 1980-12-23 1981-06-24 $7700.00 Window Closed / Lapsed

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