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US978408A Expired / Lapsed US ⏱️ 0.0 years remaining

Sawing-machine and art of sawing ivory-nuts.

Assignee: UNITED BUTTON Co
•
Filing: 1910-07-27
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Granted: 1910-12-13
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Expires: 1930-07-27
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Abstract

No abstract record available.

Inventors

  • 👤 Charles J Spill

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 18:00
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/02; B26D1/03; B23; B23D; B23D47/00; B23D47/04; B23D47/045; B23D47/047; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/654; Y10T83/6542; Y10T83/6545; Y10T83/6547; Y10T83/6548; Y10T83/6555; Y10T83/6558; Y10T83/656; Y10T83/6572

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) 1913-12-12 1914-06-13 1914-12-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1917-12-12 1918-06-13 1918-12-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1921-12-12 1922-06-13 1922-12-13 $7700.00 Window Closed / Lapsed

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