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US2560162A Expired / Lapsed US ⏱️ 0.0 years remaining

Needle structure

Assignee: Becton Dickinson and Co
•
Filing: 1950-02-10
•
Granted: 1951-07-10
•
Expires: 1970-02-10
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Abstract

No abstract record available.

Inventors

  • 👤 Garwood W Ferguson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 19:52
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/3286

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

FR453877A Cited
FR739717A Cited
GB466002A Cited
US2137132A Cited
US2409979A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-07-09 1955-01-08 1955-07-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-07-09 1959-01-08 1959-07-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-07-09 1963-01-08 1963-07-10 $7700.00 Window Closed / Lapsed

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