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US2967696A Expired / Lapsed US ⏱️ 0.0 years remaining

Asphalt mixer and drier

Assignee: MAULDIN
•
Filing: 1957-09-20
•
Granted: 1961-01-10
•
Expires: 1977-09-20
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Abstract

No abstract record available.

Inventors

  • 👤 John H Mauldin
  • 👤 John P Medlock

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 23:41
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/02; E01C19/10; E01C19/1013; E01C19/104; E01C19/1045

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US106943A Cited
US498957A Cited
US778558A Cited
US1251978A Cited
US2070411A Cited
US1921688A Cited
US2103299A Cited
US2287897A Cited
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US2626875A Cited
US2487533A Cited
US2698167A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-01-10 1964-07-11 1965-01-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-01-10 1968-07-11 1969-01-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-01-10 1972-07-11 1973-01-10 $7700.00 Window Closed / Lapsed

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