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US1395194A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable radial drills

Assignee: Individual
•
Filing: 1919-04-19
•
Granted: 1921-10-25
•
Expires: 1939-04-19
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Abstract

No abstract record available.

Inventors

  • 👤 Eric G Lindhe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 04:47
CPC Classifications
B; B23; B23B; B23B39/00; B23B39/12; Y; Y10; Y10T; Y10T408/00; Y10T408/55; Y10T408/561; Y10T408/5619; Y10T408/65; Y10T408/675; Y10T408/6779; Y10T408/6793; Y10T408/91; Y10T408/93; Y10T408/935

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) 1924-10-24 1925-04-25 1925-10-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1928-10-24 1929-04-25 1929-10-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1932-10-24 1933-04-25 1933-10-25 $7700.00 Window Closed / Lapsed

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