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US968889A Expired / Lapsed US ⏱️ 0.0 years remaining

Nut-tapping machine.

Assignee: Individual
•
Filing: 1907-10-25
•
Granted: 1910-08-30
•
Expires: 1927-10-25
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Abstract

No abstract record available.

Inventors

  • 👤 Roy H Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 04:18
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/155; B23Q3/157; B23Q3/15706; Y; Y10; Y10T; Y10T408/00; Y10T408/36; Y10T408/37; Y10T408/47; Y10T408/488

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1913-08-29 1914-02-28 1914-08-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1917-08-29 1918-02-28 1918-08-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1921-08-29 1922-02-28 1922-08-30 $7700.00 Window Closed / Lapsed

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