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US708177A Expired / Lapsed US ⏱️ 0.0 years remaining

Boring-machine.

Assignee: Individual
•
Filing: 1902-01-06
•
Granted: 1902-09-02
•
Expires: 1922-01-06
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Abstract

No abstract record available.

Inventors

  • 👤 Willis S Sherman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 04:49
CPC Classifications
B; B23; B23B; B23B39/00; B23B39/16; B23B39/20; B23B39/205; Y; Y10; Y10T; Y10T408/00; Y10T408/36; Y10T408/365; Y10T408/37; Y10T408/60; Y10T408/65; Y10T74/00; Y10T74/19; Y10T74/19023

Claims Analysis

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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) 1905-09-01 1906-03-03 1906-09-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1909-09-01 1910-03-03 1910-09-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1913-09-01 1914-03-03 1914-09-02 $7700.00 Window Closed / Lapsed

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