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US2844149A Expired / Lapsed US ⏱️ 0.0 years remaining

Hypodermic cannula and method for attaching an annular sleeve thereto

Assignee: Bishop & Co Platinum Works J
•
Filing: 1957-07-23
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Granted: 1958-07-22
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Expires: 1977-07-23
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Abstract

No abstract record available.

Inventors

  • 👤 Joseph H Gettig

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 09:29
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/329; A61M5/34; A61M5/343; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49925; Y10T29/49927; Y10T29/49929; Y10T29/49934

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2712822A 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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