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US2954028A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for administering parenteral fluids

Assignee: Individual
•
Filing: 1955-10-26
•
Granted: 1960-09-27
•
Expires: 1975-10-26
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Abstract

No abstract record available.

Inventors

  • 👤 Russell C Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:17
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/14; A61M5/1407; A61M5/1408; Y; Y10; Y10T; Y10T137/00; Y10T137/4673; Y10T137/4857; Y10T137/5109; Y10T137/5283; Y10T137/8593; Y10T137/87571; Y10T137/87676; Y10T137/87684

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US698272A Cited
US857843A Cited
US1211304A Cited
US1266425A Cited
CH198839A Cited
US2269940A Cited
US2254994A Cited
US2598961A Cited
US2538215A Cited
US2766958A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-09-27 1964-03-28 1964-09-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-09-27 1968-03-28 1968-09-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-09-27 1972-03-28 1972-09-27 $7700.00 Window Closed / Lapsed

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