hand propelled

Patents Grantslast 30 patents

  • Information Patent Grant

    Modular concrete screed system

    • Patent number 11,753,779
    • Issue date Sep 12, 2023
    • Curb Roller LLC
    • Seth Nathaniel Ulmer
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Cordless electrically-powered concrete screed

    • Patent number 11,725,349
    • Issue date Aug 15, 2023
    • Curb Roller LLC
    • Kraig Allen Pyle
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Power head for powered concrete roller screed

    • Patent number 11,686,114
    • Issue date Jun 27, 2023
    • Marshalltown Company
    • Charles H. Cowie
    • E04 - BUILDING
  • Information Patent Grant

    Curb former

    • Patent number 11,111,637
    • Issue date Sep 7, 2021
    • LURA ENTERPRISES, INC.
    • Dennis K. Lura
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Power head for powered concrete roller screed

    • Patent number 11,111,681
    • Issue date Sep 7, 2021
    • Marshalltown Company
    • Charles H. Cowie
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Drive coupler for drill output shaft

    • Patent number 10,844,555
    • Issue date Nov 24, 2020
    • Curb Roller LLC
    • Kraig Allen Pyle
    • E04 - BUILDING
  • Information Patent Grant

    Concrete screed power control linkage

    • Patent number 10,844,554
    • Issue date Nov 24, 2020
    • Curb Roller LLC
    • Kraig Allen Pyle
    • E04 - BUILDING
  • Information Patent Grant

    Cordless electrically-powered concrete screed

    • Patent number 10,837,147
    • Issue date Nov 17, 2020
    • Curb Roller LLC
    • Kraig Allen Pyle
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Vibratory pothole packer

    • Patent number 9,234,316
    • Issue date Jan 12, 2016
    • Vibco, Inc.
    • Theodore S. Wadensten
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Powered roller screed with riser wheel

    • Patent number 8,419,313
    • Issue date Apr 16, 2013
    • Lura Enterprises, Inc.
    • Dennis K. Lura
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Curb and gutter forming machine

    • Patent number 8,297,878
    • Issue date Oct 30, 2012
    • Curb Roller LLC
    • Michael J. Goodman
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Roller screed with dual-drive power unit

    • Patent number 8,221,027
    • Issue date Jul 17, 2012
    • Lura Enterprises, Inc.
    • Dennis K. Lura
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Powered roller screed with riser wheel

    • Patent number 8,137,026
    • Issue date Mar 20, 2012
    • Lura Enterprises, Inc.
    • Dennis K. Lura
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Roller drum assembly for packing a surface

    • Patent number 8,100,603
    • Issue date Jan 24, 2012
    • Russel H. Sampson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Apparatus for screeding uncured concrete surfaces

    • Patent number 7,909,533
    • Issue date Mar 22, 2011
    • Somero Enterprises, Inc.
    • Philip J. Quenzi
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Curb and gutter forming method

    • Patent number 7,621,694
    • Issue date Nov 24, 2009
    • Curb Roller LLC
    • Michael J. Goodman
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Apparatus for screeding uncured concrete

    • Patent number 7,491,011
    • Issue date Feb 17, 2009
    • Somero Enterprises, Inc.
    • Philip J. Quenzi
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Apparatus for screeding uncured concrete surfaces

    • Patent number 7,320,558
    • Issue date Jan 22, 2008
    • Somero Enterprises, Inc.
    • Philip J. Quenzi
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Apparatus for screeding uncured concrete surfaces

    • Patent number 7,121,762
    • Issue date Oct 17, 2006
    • Somero Enterprises, Inc.
    • Philip J. Quenzi
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Light weight apparatus for screeding and vibrating uncured concrete...

    • Patent number 6,976,805
    • Issue date Dec 20, 2005
    • Delaware Capital Formation, Inc.
    • Philip J. Quenzi
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Lightweight apparatus for screeding and vibrating uncured concrete...

    • Patent number 6,953,304
    • Issue date Oct 11, 2005
    • Delaware Capital Formation, Inc.
    • Philip J. Quenzi
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rotating tube concrete finisher

    • Patent number 4,702,640
    • Issue date Oct 27, 1987
    • Allen Engineering Corporation
    • J. Dewayne Allen
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3331297

    • Patent number 3,331,297
    • Issue date Jul 18, 1967
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3120159

    • Patent number 3,120,159
    • Issue date Feb 4, 1964
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3119314

    • Patent number 3,119,314
    • Issue date Jan 28, 1964
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3080800

    • Patent number 3,080,800
    • Issue date Mar 12, 1963
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3007379

    • Patent number 3,007,379
    • Issue date Nov 7, 1961
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2990755

    • Patent number 2,990,755
    • Issue date Jul 4, 1961
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2133173

    • Patent number 2,133,173
    • Issue date Oct 11, 1938
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2109851

    • Patent number 2,109,851
    • Issue date Mar 1, 1938
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents