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US2368151A Expired / Lapsed US ⏱️ 0.0 years remaining

Lathe carriage drive

Assignee: MACKINTOSH HEMPHILL Co
•
Filing: 1943-08-17
•
Granted: 1945-01-30
•
Expires: 1963-08-17
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Abstract

No abstract record available.

Inventors

  • 👤 William M Mcconnell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 21:14
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/22; B23Q5/34; B23Q2705/00; B23Q2705/10; B23Q2705/18; B23Q2705/182; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19074; Y10T74/19079; Y10T74/19084; Y10T82/00; Y10T82/25; Y10T82/2531

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) 1948-01-30 1948-07-31 1949-01-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1952-01-30 1952-07-31 1953-01-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1956-01-30 1956-07-31 1957-01-30 $7700.00 Window Closed / Lapsed

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