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US2700385A Expired / Lapsed US ⏱️ 0.0 years remaining

Obstetrical needle

Assignee: Individual
•
Filing: 1951-10-23
•
Granted: 1955-01-25
•
Expires: 1971-10-23
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Abstract

No abstract record available.

Inventors

  • 👤 Ortiz Mariano

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:06
CPC Classifications
A; A61; A61M; A61M31/00; A61B; A61B17/00; A61B17/42; A61M5/00; A61M5/178; A61M5/31; A61M5/32

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1248492A Cited
US1845036A Cited
US2389355A Cited
FR949989A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-01-24 1958-07-26 1959-01-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-01-24 1962-07-26 1963-01-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-01-24 1966-07-26 1967-01-25 $7700.00 Window Closed / Lapsed

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