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US2243608A Expired / Lapsed US ⏱️ 0.0 years remaining

Process of making plug gauges

Assignee: Individual
•
Filing: 1939-08-02
•
Granted: 1941-05-27
•
Expires: 1959-08-02
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Abstract

No abstract record available.

Inventors

  • 👤 Werner T Schaurte

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 00:07
CPC Classifications
B; B21; B21H; B21H3/00; B21H3/02; G; G01; G01B; G01B3/00; G01B3/46; G01B3/48; Y; Y10; Y10S; Y10S29/00; Y10S29/012; Y10S76/00; Y10S76/04; Y10T; Y10T29/00; Y10T29/49; Y10T29/4998; Y10T29/49982; Y10T29/49986

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1944-05-26 1944-11-25 1945-05-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1948-05-26 1948-11-25 1949-05-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1952-05-26 1952-11-25 1953-05-27 $7700.00 Window Closed / Lapsed

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