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US1452915A Expired / Lapsed US ⏱️ 0.0 years remaining

Support for invalids

Assignee: Individual
•
Filing: 1922-07-14
•
Granted: 1923-04-24
•
Expires: 1942-07-14
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Abstract

No abstract record available.

Inventors

  • 👤 Kennedy George

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 14:04
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/05; A61G7/065; A61G7/075; A61G7/0755; A47; A47C; A47C20/00; A47C20/02; A47C20/021; A47C20/022; A61G7/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1926-04-23 1926-10-23 1927-04-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1930-04-23 1930-10-23 1931-04-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1934-04-23 1934-10-23 1935-04-24 $7700.00 Window Closed / Lapsed

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