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US1269808A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of forming grooves in bearing-rings, &c.

Assignee: HESS-BRIGHT MANUFACTURING Co
•
Filing: 1917-02-02
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Granted: 1918-06-18
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Expires: 1937-02-02
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Abstract

No abstract record available.

Inventors

  • 👤 Budd D Gray
  • 👤 Robert F Runge

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 20:20
CPC Classifications
B; B24; B24B; B24B19/00; B24B19/02; B24B19/06; F; F16; F16C; F16C33/00; F16C33/30; F16C33/58; F16C33/583; F16C33/585; F16C19/00; F16C19/02; F16C19/04; F16C19/06; F16C33/64; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49679; Y10T29/49689

Claims Analysis

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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) 1921-06-17 1921-12-17 1922-06-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1925-06-17 1925-12-17 1926-06-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1929-06-17 1929-12-17 1930-06-18 $7700.00 Window Closed / Lapsed

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