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US3533400A Expired / Lapsed US ⏱️ 0.0 years remaining

Continuous reading venous manometer for injecting parenteral fluids

Assignee: WILLIAM E PALICH
•
Filing: 1967-04-05
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Granted: 1970-10-13
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Expires: 1987-04-05
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Abstract

No abstract record available.

Inventors

  • 👤 William E Palich

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 06:19
CPC Classifications
G; G01; G01L; G01L7/00; G01L7/18; A; A61; A61B; A61B5/00; A61B5/02; A61B5/021; A61B5/0215; A61B5/02152; A61M; A61M5/00; A61M5/14; A61M5/168; A61M5/16831; A61M5/16854; A61M2205/00; A61M2205/33; A61M2205/3331; A61M2205/3348

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) 1973-10-12 1974-04-13 1974-10-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-10-12 1978-04-13 1978-10-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-10-12 1982-04-13 1982-10-13 $7700.00 Window Closed / Lapsed

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