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US3425416A Expired / Lapsed US ⏱️ 0.0 years remaining

Hypodermic injection syringe controlled by pressure of discharge

Assignee: Individual
•
Filing: 1966-05-23
•
Granted: 1969-02-04
•
Expires: 1986-05-23
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Abstract

No abstract record available.

Inventors

  • 👤 Horton Hampton Loughry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:52
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/48; A61M5/488

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1103569A Cited
US2029780A Cited
US2105093A Cited
US2458821A Cited
GB621208A Cited
US2505975A Cited
US2602446A Cited
US2702547A Cited
US2821981A Cited
US3155090A Cited
US3269319A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-02-04 1972-08-05 1973-02-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-02-04 1976-08-05 1977-02-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-02-04 1980-08-05 1981-02-04 $7700.00 Window Closed / Lapsed

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