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US3196876A Expired / Lapsed US ⏱️ 0.0 years remaining

Dilator

Assignee: Individual
•
Filing: 1961-05-10
•
Granted: 1965-07-27
•
Expires: 1981-05-10
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Abstract

No abstract record available.

Inventors

  • 👤 Maurice M Miller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 02:43
CPC Classifications
A; A61; A61M; A61M29/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US672377A Cited
US2106707A Cited
GB439133A Cited
US2221138A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-07-26 1969-01-25 1969-07-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-07-26 1973-01-25 1973-07-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-07-26 1977-01-25 1977-07-27 $7700.00 Window Closed / Lapsed

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