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US2851035A Expired / Lapsed US ⏱️ 0.0 years remaining

Parenteral administering apparatus

Assignee: Individual
•
Filing: 1956-02-13
•
Granted: 1958-09-09
•
Expires: 1976-02-13
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Abstract

No abstract record available.

Inventors

  • 👤 Landis H Perry
  • 👤 James E Meagher

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:26
CPC Classifications
A; A61; A61M; A61M39/00; A61M39/22; A61M39/28; A61M39/283; A61M5/00; A61M5/14; Y; Y10; Y10S; Y10S215/00; Y10S215/08; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6918; Y10T137/6962

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1498055A Cited
US2462986A Cited
US2447691A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-09-08 1962-03-10 1962-09-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-09-08 1966-03-10 1966-09-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-09-08 1970-03-10 1970-09-09 $7700.00 Window Closed / Lapsed

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