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US2495310A Expired / Lapsed US ⏱️ 0.0 years remaining

Compaction grader

Assignee: Euclid Road Machinery Co
•
Filing: 1945-10-22
•
Granted: 1950-01-24
•
Expires: 1965-10-22
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Abstract

No abstract record available.

Inventors

  • 👤 Raymond Q Armington

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 03:51
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/76; E02F3/7636; E02F3/764; E02D; E02D3/00; E02D3/02; E02D3/026; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18072; Y10T74/1808

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US980394A Cited
US1578384A Cited
US1783009A Cited
US1931766A Cited
US2199649A Cited
US2171098A Cited
US2300801A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-01-23 1953-07-25 1954-01-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-01-23 1957-07-25 1958-01-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-01-23 1961-07-25 1962-01-24 $7700.00 Window Closed / Lapsed

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