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US2958166A Expired / Lapsed US ⏱️ 0.0 years remaining

Attachment for a rotary tool

Assignee: Individual
•
Filing: 1958-07-30
•
Granted: 1960-11-01
•
Expires: 1978-07-30
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Abstract

No abstract record available.

Inventors

  • 👤 Claude J Foland

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 12:12
CPC Classifications
B; B24; B24D; B24D9/00; B24D9/08; B24D9/085

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US472823A Cited
US577860A Cited
US1779682A Cited
US2480217A Cited
US2581567A Cited
US2767528A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-11-01 1964-05-02 1964-11-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-11-01 1968-05-02 1968-11-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-11-01 1972-05-02 1972-11-01 $7700.00 Window Closed / Lapsed

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