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US2376164A Expired / Lapsed US ⏱️ 0.0 years remaining

Precision threading attachment

Assignee: Cone Automatic Machine Co Inc
•
Filing: 1943-05-24
•
Granted: 1945-05-15
•
Expires: 1963-05-24
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Abstract

No abstract record available.

Inventors

  • 👤 Carroll E Miller
  • 👤 John M Ingalls

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 16:24
CPC Classifications
B; B23; B23G; B23G7/00; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5124; Y10T29/5125

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) 1948-05-14 1948-11-13 1949-05-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1952-05-14 1952-11-13 1953-05-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1956-05-14 1956-11-13 1957-05-15 $7700.00 Window Closed / Lapsed

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