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US2844148A Expired / Lapsed US ⏱️ 0.0 years remaining

Hypodermic syringe

Assignee: Individual
•
Filing: 1955-10-13
•
Granted: 1958-07-22
•
Expires: 1975-10-13
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Abstract

No abstract record available.

Inventors

  • 👤 Raife Archie

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:34
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/315; A61M5/31565; A61M5/3159; A61M5/31593; A61M5/31595; A61M5/31576; A61M5/31578; A61M5/3158; A61M5/31501; A61M2005/31508; A61M5/31533; A61M5/31545; A61M5/31548; A61M5/3155; A61M5/31553; A61M5/3156

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1393720A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-07-21 1962-01-20 1962-07-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-07-21 1966-01-20 1966-07-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-07-21 1970-01-20 1970-07-22 $7700.00 Window Closed / Lapsed

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