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US3545121A Expired / Lapsed US ⏱️ 0.0 years remaining

Toy and exercising captive ball

Assignee: STEPHEN R MISKO
•
Filing: 1968-08-14
•
Granted: 1970-12-08
•
Expires: 1988-08-14
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Abstract

No abstract record available.

Inventors

  • 👤 Stephen R Misko

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 07:31
CPC Classifications
A; A63; A63B; A63B67/00; A63B21/00; A63B21/0004; A63B21/06; A63B21/062; A63B21/0624; A63B21/40; A63B21/4027; A63B21/4033; A63B21/4035; A63B21/4041; A63B21/4043; A63B23/00; A63B23/035; A63B23/12; A63F; A63F7/00; A63F7/22; A63F7/36; A63F7/40; A63F2007/4081

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US113654A Cited
US818242A Cited
US1206602A Cited
US1473419A Cited
US2871017A Cited
US3031797A Cited
US3306612A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-12-07 1974-06-08 1974-12-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-12-07 1978-06-08 1978-12-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-12-07 1982-06-08 1982-12-08 $7700.00 Window Closed / Lapsed

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