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US2685331A Expired / Lapsed US ⏱️ 0.0 years remaining

Child safety device

Assignee: Individual
•
Filing: 1951-11-26
•
Granted: 1954-08-03
•
Expires: 1971-11-26
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Abstract

No abstract record available.

Inventors

  • 👤 Jane W Gauntlett
  • 👤 Don A Mcnaughton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 09:57
CPC Classifications
B; B60; B60R; B60R22/00; B60R22/10; B60R22/105; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32008; Y10T403/32081; Y10T403/32254; Y10T403/32262; Y10T403/32319; Y10T403/32368

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1194259A Cited
US645176A Cited
US1687038A Cited
US2008689A Cited
US2048955A Cited
US2365003A Cited
US2288692A Cited
US2346895A Cited
US2349109A Cited
US2455640A Cited
US2481382A Cited
US2624394A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-08-02 1958-02-01 1958-08-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-08-02 1962-02-01 1962-08-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-08-02 1966-02-01 1966-08-03 $7700.00 Window Closed / Lapsed

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