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US1781537A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical toy

Assignee: Lionel Corp
•
Filing: 1929-03-16
•
Granted: 1930-11-11
•
Expires: 1949-03-16
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Abstract

No abstract record available.

Inventors

  • 👤 Caruso Louis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 19:05
CPC Classifications
A; A63; A63H; A63H19/00; A63H19/02; A63H19/10; Y; Y10; Y10S; Y10S104/00; Y10S104/01; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49861

Claims Analysis

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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1933-11-10 1934-05-12 1934-11-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1937-11-10 1938-05-12 1938-11-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1941-11-10 1942-05-12 1942-11-11 $7700.00 Window Closed / Lapsed

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