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US3107592A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine for spreading concrete and other road materials

Assignee: Individual
•
Filing: 1959-07-06
•
Granted: 1963-10-22
•
Expires: 1979-07-06
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Abstract

No abstract record available.

Inventors

  • 👤 William F Mengel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 19:53
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/12; E01C19/18; E01C19/185; E01C19/48; E01C19/4866

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 132 words
A MACHINE FOR SPREADING CONCRETE OR OTHER MATERIAL IN A DEFINED PATHWAY COMPRISING, IN COMBINATION, AN ELONGATED CHASSIS MOVABLE RELATIVE TO SAID PATHWAY, AN ELONGATED CONVEYOR, MEANS PIVOTALLY MOUNTING ONE END OF SAID CONVEYER ON SAID CHASSIS, MEANS FOR SWINGING THE DISCHARGE END OF SAID CONVEYER ABOUT SAID PIVOTAL MOUNTING AND LATERALLY TO ONE SIDE OF SAID CHASSIS OVER SAID PATHWAY, BOOM MEANS SUPPORTED FROM AND EXTENDING LATERALLY TO SAID ONE OF SAID CHASSIS, SAID BOOM MEANS INCLUDING TRACK MEANS CONNECTED TO SAID CONVEYER FOR SUPPORTING SAID DISCHRGE END OF SAID CONVEYER AS SAID DISCHARGE END SWINGS OVER SAID PATHWAY, AND SCREED MEANS SUPPORTED IN SAID MACHINE ON SAID ONE SIDE OF SAID CHASSIS ADJACENT THE DISCHARGE END OF SAID CONVEYER FOR COOPERATION THEREWITH AS SAID DISCHARGE END SWINGS OVER SAID PATHWAY.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-10-21 1967-04-22 1967-10-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-10-21 1971-04-22 1971-10-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-10-21 1975-04-22 1975-10-22 $7700.00 Window Closed / Lapsed

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