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US2608060A Expired / Lapsed US ⏱️ 0.0 years remaining

Hydraulic steering system

Assignee: JAMES H MITCHELL
•
Filing: 1949-05-09
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Granted: 1952-08-26
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Expires: 1969-05-09
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Abstract

No abstract record available.

Inventors

  • 👤 Smith Frank Harold

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 16:17
CPC Classifications
B; B63; B63H; B63H25/00; B63H25/06; B63H25/08; B63H25/14; B63H25/26; B63H25/28

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US625352A Cited
US976907A Cited
US986065A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-08-26 1956-02-25 1956-08-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-08-26 1960-02-25 1960-08-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-08-26 1964-02-25 1964-08-26 $7700.00 Window Closed / Lapsed

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