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US2862495A Expired / Lapsed US ⏱️ 0.0 years remaining

Hypodermic needle

Assignee: Baxter International Inc
•
Filing: 1955-05-06
•
Granted: 1958-12-02
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Expires: 1975-05-06
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Abstract

No abstract record available.

Inventors

  • 👤 Theodore H Gewecke

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 16:03
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/329; A61M5/3291

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US648858A Cited
US1951654A Cited
US1957235A Cited
US2073069A Cited
US2112629A Cited
DE818246C Cited
US2746455A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-12-01 1962-06-02 1962-12-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-12-01 1966-06-02 1966-12-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-12-01 1970-06-02 1970-12-02 $7700.00 Window Closed / Lapsed

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