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US2557348A Expired / Lapsed US ⏱️ 0.0 years remaining

Color spinner toy

Assignee: DOROTHY ROGERS HORNBOSTEL
•
Filing: 1946-04-08
•
Granted: 1951-06-19
•
Expires: 1966-04-08
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Abstract

No abstract record available.

Inventors

  • 👤 Hornbostel Lloyd

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 19:13
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/22; A63H1/00; A63H1/22

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US442628A Cited
GB190018966A Cited
US693317A Cited
US755349A Cited
US952913A Cited
US1022956A Cited
US1714994A Cited
US2167589A Cited
US2515359A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-06-18 1954-12-18 1955-06-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-06-18 1958-12-18 1959-06-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-06-18 1962-12-18 1963-06-19 $7700.00 Window Closed / Lapsed

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