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US2764149A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical device for the examination of the interior of the human body

Assignee: Individual
•
Filing: 1951-05-23
•
Granted: 1956-09-25
•
Expires: 1971-05-23
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Abstract

No abstract record available.

Inventors

  • 👤 Sheldon Edward Emanuel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 11:31
CPC Classifications
G; G01; G01M; G01M3/00; G01M3/38; A; A61; A61B; A61B1/00; A61B1/04; A61B1/05; G01M3/005

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE526643C Cited
US1965103A Cited
US2215365A Cited
US2236842A Cited
US2378746A Cited
US2349932A Cited
US2433971A Cited
GB604198A Cited
US2516132A Cited
US2595553A Cited
US2632801A Cited
US2593925A Cited
US2649500A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-09-25 1960-03-26 1960-09-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-09-25 1964-03-26 1964-09-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-09-25 1968-03-26 1968-09-25 $7700.00 Window Closed / Lapsed

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