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US2123980A Expired / Lapsed US ⏱️ 0.0 years remaining

Therapeutic treatment

Assignee: G M BASFORD Co
•
Filing: 1934-07-21
•
Granted: 1938-07-19
•
Expires: 1954-07-21
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Abstract

No abstract record available.

Inventors

  • 👤 Warwick Harold Lynwood

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:46
CPC Classifications
A; A61; A61N; A61N1/00; A61N1/18; A61N1/20; A61N1/30; A61N1/303; A61N1/306

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1941-07-18 1942-01-17 1942-07-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1945-07-18 1946-01-17 1946-07-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1949-07-18 1950-01-17 1950-07-19 $7700.00 Window Closed / Lapsed

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