telescopic or foldable chutes

Patents Grantslast 30 patents

  • Information Patent Grant

    Swinging chute linkage assembly

    • Patent number 8,051,970
    • Issue date Nov 8, 2011
    • McNeilus Truck & Manufacturing, Inc.
    • Kevin M. Shaber
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Concrete chute apparatus

    • Patent number 6,868,953
    • Issue date Mar 22, 2005
    • Raymond F. Thompson
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Fold-over chute safety device

    • Patent number 6,719,118
    • Issue date Apr 13, 2004
    • Schwing America, Inc.
    • Thomas E. Eull
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Telescopic chute assembly

    • Patent number 6,186,304
    • Issue date Feb 13, 2001
    • Torsten Ingemar Håkansson
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Hydraulically operated concrete transfer chute

    • Patent number 6,041,907
    • Issue date Mar 28, 2000
    • Robin E. Bonnette
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Apparatus for automatically sealing an articulated chute

    • Patent number 5,927,461
    • Issue date Jul 27, 1999
    • Forfam Incorporated
    • John W. Jamieson
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Foldable chute with personnel protection feature

    • Patent number 5,660,260
    • Issue date Aug 26, 1997
    • Raymond E. Bareiss
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Flap for cement truck back

    • Patent number 5,605,398
    • Issue date Feb 25, 1997
    • Jeff Cronquist
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Telescoping discharge chute for concrete trucks

    • Patent number 5,551,776
    • Issue date Sep 3, 1996
    • Harold M. Zimmerman
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Extensible discharge chute assembly

    • Patent number 5,192,178
    • Issue date Mar 9, 1993
    • Frederick J. Silbernagel
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Polymeric composite discharge chutes for concrete having a wear res...

    • Patent number 5,184,706
    • Issue date Feb 9, 1993
    • McNeilus Truck & Manufacturing, Inc.
    • Ronald E. Christenson
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Telescopic chute for a mixer truck

    • Patent number 5,178,252
    • Issue date Jan 12, 1993
    • Felesta Smith
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Extension chute and connection therefor

    • Patent number 5,056,641
    • Issue date Oct 15, 1991
    • McNeilus Truck and Manufacturing, Inc.
    • William L. Loefke
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Telescopic chute for a mixer truck

    • Patent number 5,035,313
    • Issue date Jul 30, 1991
    • Felesta Smith
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Multiple section chute restrictor

    • Patent number 4,919,249
    • Issue date Apr 24, 1990
    • Rexworks Inc.
    • Dennis W. Alexander
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Telescopic chute for mixer discharge

    • Patent number 4,711,334
    • Issue date Dec 8, 1987
    • Joseph A. Barry
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Portable auxiliary discharge chute assembly

    • Patent number 4,634,285
    • Issue date Jan 6, 1987
    • Robert L. Newberry
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Swinging chute linkage assemblies

    • Patent number 4,498,568
    • Issue date Feb 12, 1985
    • McNeilus Truck & Manufacturing Co., Inc.
    • Ronald E. Christenson
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Folding chute linkage assemblies

    • Patent number 4,458,800
    • Issue date Jul 10, 1984
    • McNeilus Truck & Manufacturing, Inc.
    • Ronald E. Christenson
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Chute for front end discharge concrete mixers

    • Patent number 3,930,567
    • Issue date Jan 6, 1976
    • Travel Batcher Corporation
    • Robert L. Sims
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3774741

    • Patent number 3,774,741
    • Issue date Nov 27, 1973
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3456769

    • Patent number 3,456,769
    • Issue date Jul 22, 1969
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3157262

    • Patent number 3,157,262
    • Issue date Nov 17, 1964
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3053367

    • Patent number 3,053,367
    • Issue date Sep 11, 1962
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2968382

    • Patent number 2,968,382
    • Issue date Jan 17, 1961
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2880977

    • Patent number 2,880,977
    • Issue date Apr 7, 1959
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1946222

    • Patent number 1,946,222
    • Issue date Feb 6, 1934
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

  • Information Patent Application

    CHUTE SWING RESTRICTING MECHANISM

    • Publication number 20140356119
    • Publication date Dec 4, 2014
    • Tetsuo Kasahara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Swinging Chute Linkage Assembly

    • Publication number 20110011698
    • Publication date Jan 20, 2011
    • McNeilus Truck and Manufacturing, Inc.
    • Kevin M. Shaber
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Cement Mixer Chute Seal System and Method

    • Publication number 20080185258
    • Publication date Aug 7, 2008
    • Tullio J. DeCollibus
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    FOLD-OVER CHUTE SAFETY DEVICE

    • Publication number 20040055852
    • Publication date Mar 25, 2004
    • Schwing America, Inc.
    • Thomas E. Eull
    • B28 - WORKING CEMENT, CLAY, OR STONE