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US3000362A Expired / Lapsed US ⏱️ 0.0 years remaining

Tracer mechanism

Assignee: RK Le Blond Machine Tool Co
•
Filing: 1960-09-15
•
Granted: 1961-09-19
•
Expires: 1980-09-15
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Abstract

No abstract record available.

Inventors

  • 👤 Ruth L Mccurdy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 12:59
CPC Classifications
B; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/18; B23Q2735/00; B23Q2735/02; B23Q2735/08; B23Q2735/082; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87169; Y10T137/87193

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US752491A Cited
US1231257A Cited
US2101712A Cited
US2618244A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-09-18 1965-03-20 1965-09-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-09-18 1969-03-20 1969-09-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-09-18 1973-03-20 1973-09-19 $7700.00 Window Closed / Lapsed

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