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US2601580A Expired / Lapsed US ⏱️ 0.0 years remaining

Hypodermic needle

Assignee: Individual
•
Filing: 1951-01-24
•
Granted: 1952-06-24
•
Expires: 1971-01-24
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Abstract

No abstract record available.

Inventors

  • 👤 Bronislow J Yanus

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 22:23
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)

US2409979A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-06-24 1955-12-24 1956-06-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-06-24 1959-12-24 1960-06-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-06-24 1963-12-24 1964-06-24 $7700.00 Window Closed / Lapsed

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