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US649907A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic lathe attachment.

Assignee: CLEVELAND MACHINE SCREW Co
•
Filing: 1899-07-17
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Granted: 1900-05-22
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Expires: 1919-07-17
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Abstract

No abstract record available.

Inventors

  • 👤 John P Brophy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 06:50
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/22; B23B; B23B11/00; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5178; Y10T82/00; Y10T82/13

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) 1903-05-22 1903-11-21 1904-05-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1907-05-22 1907-11-21 1908-05-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1911-05-22 1911-11-21 1912-05-22 $7700.00 Window Closed / Lapsed

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