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US3048171A Expired / Lapsed US ⏱️ 0.0 years remaining

Intravenous injection device

Assignee: BIO PHYSICAL RES Inc
•
Filing: 1958-11-03
•
Granted: 1962-08-07
•
Expires: 1978-11-03
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Abstract

No abstract record available.

Inventors

  • 👤 Harry R Grau

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 02:35
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/14; A61M5/142; A61M5/145; Y; Y10; Y10S; Y10S128/00; Y10S128/12

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US159192A Cited
US2704543A Cited
US922331A Cited
US1476946A Cited
US2471852A Cited
US2669230A Cited
US2699166A Cited
US2737946A Cited
US2690179A Cited
CH296188A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-08-06 1966-02-05 1966-08-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-08-06 1970-02-05 1970-08-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-08-06 1974-02-05 1974-08-07 $7700.00 Window Closed / Lapsed

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