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US724514A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine-tool.

Assignee: WILLIAM SELLERS AND COMPANY Inc
•
Filing: 1902-01-16
•
Granted: 1903-04-07
•
Expires: 1922-01-16
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Abstract

No abstract record available.

Inventors

  • 👤 William Sellers

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 04:45
CPC Classifications
B; B23; B23D; B23D7/00; Y; Y10; Y10T; Y10T409/00; Y10T409/50; Y10T409/508036; Y10T409/5082; Y10T409/508364

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) 1906-04-06 1906-10-06 1907-04-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1910-04-06 1910-10-06 1911-04-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1914-04-06 1914-10-06 1915-04-07 $7700.00 Window Closed / Lapsed

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