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US3376659A Expired / Lapsed US ⏱️ 0.0 years remaining

Demonstration device

Assignee: CR Bard Inc
•
Filing: 1965-06-09
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Granted: 1968-04-09
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Expires: 1985-06-09
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Abstract

No abstract record available.

Inventors

  • 👤 Asin Samson
  • 👤 George T Maloney
  • 👤 Danforth R Robinson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 21:21
CPC Classifications
G; G09; G09B; G09B23/00; G09B23/28; G09B23/285

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US891971A Cited
US1600599A Cited
US2034446A Cited
US2345489A Cited
US3055124A Cited
US3273261A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-04-09 1971-10-09 1972-04-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-04-09 1975-10-09 1976-04-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-04-09 1979-10-09 1980-04-09 $7700.00 Window Closed / Lapsed

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