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Therapeutic apparatus

Assignee: General Electric Co
•
Filing: 1945-06-18
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Granted: 1948-01-13
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Expires: 1965-06-18
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Abstract

No abstract record available.

Inventors

  • 👤 William K Kearsley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 20:23
CPC Classifications
A; A61; A61N; A61N1/00; A61N1/18; A61N1/32

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1475583A Cited
US1916356A Cited
US2213820A Cited
US2311935A Cited
US2243591A Cited
US2333760A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1951-01-12 1951-07-14 1952-01-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1955-01-12 1955-07-14 1956-01-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1959-01-12 1959-07-14 1960-01-13 $7700.00 Window Closed / Lapsed

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