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US2915064A Expired / Lapsed US ⏱️ 0.0 years remaining

Hypodermic syringes

Assignee: S&RJ Everett and Co Ltd
•
Filing: 1955-01-21
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Granted: 1959-12-01
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Expires: 1975-01-21
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Abstract

No abstract record available.

Inventors

  • 👤 Everett Samuel James
  • 👤 Himmelweit Freddy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:38
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/24; A61M2005/2403; A61M2005/2414; A61M2005/2433; A61M2005/2437

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2562129A Cited
GB620824A Cited
CH266239A Cited
US2554744A Cited
US2693804A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-11-30 1963-06-01 1963-12-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-11-30 1967-06-01 1967-12-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-11-30 1971-06-01 1971-12-01 $7700.00 Window Closed / Lapsed

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