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US2406482A Expired / Lapsed US ⏱️ 0.0 years remaining

Hydraulically controlled machine tool

Assignee: Hydraulic Development Corp Inc
•
Filing: 1942-04-27
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Granted: 1946-08-27
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Expires: 1962-04-27
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Abstract

No abstract record available.

Inventors

  • 👤 Warren R Tucker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 04:43
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/02; F15B15/06; F15B15/063; B; B23; B23Q; B23Q5/00; B23Q5/02; B23Q5/04; B23Q5/06; B23Q5/22; B23Q5/26; B23Q5/261; Y; Y10; Y10T; Y10T408/00; Y10T408/16; Y10T408/17; Y10T408/173; Y10T408/65; Y10T408/675; Y10T408/6757

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) 1949-08-26 1950-02-25 1950-08-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1953-08-26 1954-02-25 1954-08-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1957-08-26 1958-02-25 1958-08-27 $7700.00 Window Closed / Lapsed

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