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US3354881A Expired / Lapsed US ⏱️ 0.0 years remaining

Hypodermic needle protector

Assignee: Universal Oil Products Co
•
Filing: 1964-11-03
•
Granted: 1967-11-28
•
Expires: 1984-11-03
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Abstract

No abstract record available.

Inventors

  • 👤 Herman S Bloch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:21
CPC Classifications
F; F23; F23G; F23G7/00; F23G7/001; A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/3205; A61M5/321; A61M5/3243; A61M5/326; A61M2005/3267; A61M5/001; Y; Y10; Y10S; Y10S215/00; Y10S215/03; Y10S215/90

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 114 words
A HYPODERMIC NEEDLE PROTECTOR DETACHABLE FROM ITS ASSOCIATED SYRINGE AND NEEDLE COMPRISING A FLEXIBLE-WALLED TUBE HAVING A NORMALLY EXTENDED CONFIGURATION ADAPTED TO ENCLOSE AT LEAST THE OUTLET TIP PORTION OF THE HYPODERMIC NEEDLE BUT CAPABLE OF BEING RESILIENTLY AXIALLY COMPRESSED BY HAND TO A DEFORMED CONFIGURATION WHEREIN THE ENDS OF THE TUBE ARE APPRECIABLY CLOSER TOGETHER; EACH END OF THE TUBE INCLUDING A SEPTUM SUPPORTING SHOULDER; AND PERFORABLE FLEXIBLE SELF-SEALING SEPTUM CLOSING EACH END OF THE TUBE AND SUPPORTED BY ITS RESPECTIVE SHOULDER, ONE OF SAID SEPTA BEING PIERCED BY SAID NEEDLE WHEN THE TUBE IS NORMALLY EXTENDED AND BOTH OF THE SEPTA BEING COMPLETELY PIERCED BY SAID NEEDLE WHEN THE TUBE IS DEFORMED
Claim 2
Dependent Claim 114 words
A HYPODERMIC NEEDLE PROTECTOR DETACHABLE FROM ITS ASSOCIATED SYRINGE AND NEEDLE COMPRISING A FLEXIBLE-WALLED TUBE HAVING A NORMALLY EXTENDED CONFIGURATION ADAPTED TO ENCLOSE AT LEAST THE OUTLET TIP PORTION OF THE HYPODERMIC NEEDLE BUT CAPABLE OF BEING RESILIENTLY AXIALLY COMPRESSED BY HAND TO A DEFORMED CONFIGURATION WHEREIN THE ENDS OF THE TUBE ARE APPRECIABLY CLOSER TOGETHER; EACH END OF THE TUBE INCLUDING A SEPTUM SUPPORTING SHOULDER; AND PERFORABLE FLEXIBLE SELF-SEALING SEPTUM CLOSING EACH END OF THE TUBE AND SUPPORTED BY ITS RESPECTIVE SHOULDER, ONE OF SAID SEPTA BEING PIERCED BY SAID NEEDLE WHEN THE TUBE IS NORMALLY EXTENDED AND BOTH OF THE SEPTA BEING COMPLETELY PIERCED BY SAID NEEDLE WHEN THE TUBE IS DEFORMED

References Cited (Backward Citations)

FR940588A Cited
US2693189A Cited
US2696212A Cited
US2935067A Cited
GB920549A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-11-27 1971-05-29 1971-11-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-11-27 1975-05-29 1975-11-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-11-27 1979-05-29 1979-11-28 $7700.00 Window Closed / Lapsed

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