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US2809474A Expired / Lapsed US ⏱️ 0.0 years remaining

Wheel dresser

Assignee: Individual
•
Filing: 1953-06-02
•
Granted: 1957-10-15
•
Expires: 1973-06-02
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Abstract

No abstract record available.

Inventors

  • 👤 Newman Louis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 09:03
CPC Classifications
B; B24; B24B; B24B53/00; B24B53/12; B24B53/14

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1440338A Cited
US1715835A Cited
US1958534A Cited
US1860614A Cited
US2067531A Cited
US2217145A Cited
US2612009A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-10-14 1961-04-15 1961-10-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-10-14 1965-04-15 1965-10-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-10-14 1969-04-15 1969-10-15 $7700.00 Window Closed / Lapsed

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