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US3344787A Expired / Lapsed US ⏱️ 0.0 years remaining

Hypodermic needle holders

Assignee: Truelove and Maclean Inc
•
Filing: 1964-08-13
•
Granted: 1967-10-03
•
Expires: 1984-08-13
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Abstract

No abstract record available.

Inventors

  • 👤 Maclean Donald

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:12
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/34; A61M5/347; A61M5/3202; A61M5/002; Y; Y10; Y10S; Y10S411/00; Y10S411/919

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 53 words
MOUNTING MEANS FOR A HYPODERMIC NEEDLE COMPRISING A SUBSTANTIALLY CUP-SHAPED HUB HAVING MEANS FOR RETAINING A NEEDLE IN AXIAL PROJECTION FROM ITS CLOSED END, INTERRUPTED THREADS CIRCUMFERENTIAL ARRANGED IN COLUMS ON THE INNER WALL OF THE HUB, AND GROOVES ON THE EXTERNAL WALL OF THE HUB RADIALLY ALIGNED WITH THE COLUMNS OF THREADS.
Claim 2
Dependent Claim 53 words
MOUNTING MEANS FOR A HYPODERMIC NEEDLE COMPRISING A SUBSTANTIALLY CUP-SHAPED HUB HAVING MEANS FOR RETAINING A NEEDLE IN AXIAL PROJECTION FROM ITS CLOSED END, INTERRUPTED THREADS CIRCUMFERENTIAL ARRANGED IN COLUMS ON THE INNER WALL OF THE HUB, AND GROOVES ON THE EXTERNAL WALL OF THE HUB RADIALLY ALIGNED WITH THE COLUMNS OF THREADS.

References Cited (Backward Citations)

US2223202A Cited
US2677373A Cited
DE969734C Cited
US3021942A Cited
US3006003A Cited
US3245567A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-10-02 1971-04-03 1971-10-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-10-02 1975-04-03 1975-10-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-10-02 1979-04-03 1979-10-03 $7700.00 Window Closed / Lapsed

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