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US2478747A Expired / Lapsed US ⏱️ 0.0 years remaining

Front end tractor implement

Assignee: Link Belt Speeder Corp
•
Filing: 1945-08-03
•
Granted: 1949-08-09
•
Expires: 1965-08-03
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Abstract

No abstract record available.

Inventors

  • 👤 Troy M Deal
  • 👤 Henry S Duttweiler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 02:59
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/34; E02F3/3417; E02F3/283

Claims Analysis

Total Claims: 0
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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) 1952-08-08 1953-02-07 1953-08-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-08-08 1957-02-07 1957-08-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-08-08 1961-02-07 1961-08-09 $7700.00 Window Closed / Lapsed

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