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US2924713A Expired / Lapsed US ⏱️ 0.0 years remaining

Instruments

Assignee: Beckman Coulter Inc
•
Filing: 1956-01-18
•
Granted: 1960-02-09
•
Expires: 1976-01-18
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Abstract

No abstract record available.

Inventors

  • 👤 Max D Liston

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 13:45
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/17; G01N21/25; G01N21/31; G01N21/35; G01N21/37

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB645576A Cited
US2758216A Cited
US2736813A Cited
US2834247A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-02-08 1963-08-10 1964-02-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-02-08 1967-08-10 1968-02-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-02-08 1971-08-10 1972-02-09 $7700.00 Window Closed / Lapsed

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