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US2415480A Expired / Lapsed US ⏱️ 0.0 years remaining

Blood count equipment

Assignee: Individual
•
Filing: 1945-04-02
•
Granted: 1947-02-11
•
Expires: 1965-04-02
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Abstract

No abstract record available.

Inventors

  • 👤 Ethel M Gassert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 14:11
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/15; A61B5/150007; A61B5/150343; B; B01; B01L; B01L3/00; B01L3/02; B01L3/021; B01L3/50; B01L3/502; B01L3/5027; B01L2200/00; B01L2200/10; B01L2300/00; B01L2300/08; B01L2300/0809; B01L2300/0819; B01L2300/0822; B01L2400/00; B01L2400/04; B01L2400/0403; B01L2400/0406

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1647865A Cited
US1762807A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-02-10 1950-08-12 1951-02-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-02-10 1954-08-12 1955-02-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-02-10 1958-08-12 1959-02-11 $7700.00 Window Closed / Lapsed

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