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US2634518A Expired / Lapsed US ⏱️ 0.0 years remaining

Bulldozer

Assignee: Individual
•
Filing: 1948-11-01
•
Granted: 1953-04-14
•
Expires: 1968-11-01
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Abstract

No abstract record available.

Inventors

  • 👤 John W Merz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 08:49
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/76; E02F3/7609; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32861; Y10T403/32918; Y10T403/32926; Y10T403/32975; Y10T403/32983

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1991781A Cited
US2185179A Cited
US2169606A Cited
US2173158A Cited
US2182412A Cited
US2238346A Cited
US2408268A Cited
US2396407A Cited
US2402352A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-04-13 1956-10-13 1957-04-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-04-13 1960-10-13 1961-04-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-04-13 1964-10-13 1965-04-14 $7700.00 Window Closed / Lapsed

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