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US1103507A Expired / Lapsed US ⏱️ 0.0 years remaining

Tool for boring piano-action parts.

Assignee: TUNERS SUPPLY Co
•
Filing: 1910-05-10
•
Granted: 1914-07-14
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Expires: 1930-05-10
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Abstract

No abstract record available.

Inventors

  • 👤 Frank W Hale

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 07:37
CPC Classifications
B; B28; B28D; B28D1/00; B28D1/14; B28D1/143; B23; B23Q; B23Q1/00; B23Q1/03; Y; Y10; Y10T; Y10T408/00; Y10T408/55; Y10T408/561; Y10T408/5614

Claims Analysis

Total Claims: 0
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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) 1917-07-13 1918-01-12 1918-07-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1921-07-13 1922-01-12 1922-07-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1925-07-13 1926-01-12 1926-07-14 $7700.00 Window Closed / Lapsed

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