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US3419720A Expired / Lapsed US ⏱️ 0.0 years remaining

Holder for releasably securing a shaperetaining dosimeter element during readout

Assignee: Isotopes Inc
•
Filing: 1965-09-07
•
Granted: 1968-12-31
•
Expires: 1985-09-07
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Abstract

No abstract record available.

Inventors

  • 👤 Anne L Debye
  • 👤 Bjarngard Bengt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 23:51
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/02; G01T1/10; G01T1/11; G01T1/115

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3115578A Cited
US3141973A Cited
US3176133A Cited
US3229097A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-12-31 1972-07-01 1972-12-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-12-31 1976-07-01 1976-12-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-12-31 1980-07-01 1980-12-31 $7700.00 Window Closed / Lapsed

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