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US2641093A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of manufacturing glass syringes with interchangeable pistons and barrels

Assignee: EAST RUTHERFORD SYRINGES Inc
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Filing: 1951-07-05
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Granted: 1953-06-09
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Expires: 1971-07-05
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Abstract

No abstract record available.

Inventors

  • 👤 Kolodny Samuel
  • 👤 Micci Nicholas
  • 👤 Krueger Nicholas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 19:21
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; Y; Y10; Y10S; Y10S65/00; Y10S65/09

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US914244A Cited
US1331271A Cited
US1456717A Cited
US1605160A Cited
US2170328A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-06-08 1956-12-08 1957-06-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-06-08 1960-12-08 1961-06-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-06-08 1964-12-08 1965-06-09 $7700.00 Window Closed / Lapsed

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