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US2116593A Expired / Lapsed US ⏱️ 0.0 years remaining

Cutting or milling machine

Assignee: AT&T Inc
•
Filing: 1934-04-13
•
Granted: 1938-05-10
•
Expires: 1954-04-13
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Abstract

No abstract record available.

Inventors

  • 👤 George A Bouvier
  • 👤 Harold R Laird

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 17:44
CPC Classifications
B; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/12; Y; Y10; Y10S; Y10S388/00; Y10S388/907; Y10S388/913; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/301176; Y10T409/301624; Y10T409/30168; Y10T409/301792; Y10T409/301904; Y10T409/30196; Y10T74/00; Y10T74/19; Y10T74/19535; Y10T82/00; Y10T82/14; Y10T82/141; Y10T82/143

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) 1941-05-09 1941-11-08 1942-05-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1945-05-09 1945-11-08 1946-05-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1949-05-09 1949-11-08 1950-05-10 $7700.00 Window Closed / Lapsed

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