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US2143910A Expired / Lapsed US ⏱️ 0.0 years remaining

Ribbon gut and method of using the same

Assignee: Davis and Geck Inc
•
Filing: 1934-03-30
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Granted: 1939-01-17
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Expires: 1954-03-30
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Abstract

No abstract record available.

Inventors

  • 👤 William P Didusch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 18:22
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/04

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) 1942-01-16 1942-07-18 1943-01-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1946-01-16 1946-07-18 1947-01-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1950-01-16 1950-07-18 1951-01-17 $7700.00 Window Closed / Lapsed

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