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US2437408A Expired / Lapsed US ⏱️ 0.0 years remaining

Blood drawing instrument

Assignee: Individual
•
Filing: 1946-07-25
•
Granted: 1948-03-09
•
Expires: 1966-07-25
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Abstract

No abstract record available.

Inventors

  • 👤 John C Soet

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 03:01
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/15; A61B5/150007; A61B5/150015; A61B5/15003; A61B5/150206; A61B5/150259; A61B5/150351; A61B5/150374; A61B5/150381; A61B5/150389; A61B5/150473; A61B5/150496; A61B5/150732; A61B5/153; A61B5/154; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/3205; A61M2005/3206

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) 1951-03-09 1951-09-08 1952-03-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1955-03-09 1955-09-08 1956-03-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1959-03-09 1959-09-08 1960-03-09 $7700.00 Window Closed / Lapsed

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