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US2012082A Expired / Lapsed US ⏱️ 0.0 years remaining

Hydraulic gear shifting system

Assignee: Milacron Inc
•
Filing: 1930-08-23
•
Granted: 1935-08-20
•
Expires: 1950-08-23
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Abstract

No abstract record available.

Inventors

  • 👤 George E Hieber
  • 👤 William G Hoelscher

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 08:57
CPC Classifications
B; B60; B60W; B60W30/00; B60W30/18; B60W10/00; B60W10/02; B60W10/10; B60W2710/00; B60W2710/02; B60W2710/021; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5179; Y10T408/00; Y10T408/65; Y10T408/91; Y10T408/93; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19414; Y10T74/19419; Y10T74/19423; Y10T74/19428; Y10T74/19433

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) 1938-08-19 1939-02-18 1939-08-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1942-08-19 1943-02-18 1943-08-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1946-08-19 1947-02-18 1947-08-20 $7700.00 Window Closed / Lapsed

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