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US2069099A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for finishing bearing surfaces

Assignee: COGSDILL Manufacturing Co Inc
•
Filing: 1935-02-04
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Granted: 1937-01-26
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Expires: 1955-02-04
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Abstract

No abstract record available.

Inventors

  • 👤 Harry C Satterthwaite

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 20:09
CPC Classifications
B; B24; B24B; B24B39/00; B24B39/02; B24B39/026; Y; Y10; Y10T; Y10T29/00; Y10T29/47

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) 1940-01-26 1940-07-27 1941-01-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1944-01-26 1944-07-27 1945-01-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1948-01-26 1948-07-27 1949-01-26 $7700.00 Window Closed / Lapsed

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