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US2699167A Expired / Lapsed US ⏱️ 0.0 years remaining

Hypodermic injector

Assignee: Individual
•
Filing: 1952-04-25
•
Granted: 1955-01-11
•
Expires: 1972-04-25
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Abstract

No abstract record available.

Inventors

  • 👤 Paul A Raiche

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 02:34
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/24; A61M5/2455; A61M5/2466; A61M5/20; A61M5/2033; A61M5/2053; A61M5/2422; A61M5/2425

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

FR590588A Cited
US2514575A Cited
US2542267A Cited
US2589426A Cited
US2617359A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-01-10 1958-07-12 1959-01-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-01-10 1962-07-12 1963-01-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-01-10 1966-07-12 1967-01-11 $7700.00 Window Closed / Lapsed

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