Patent
   D322972
Priority
May 09 1989
Filed
May 09 1989
Issued
Jan 07 1992
Expiry
Jan 07 2006
Assg.orig
Entity
unknown
13
7
n/a
The ornamental design for a concrete batching and mixing assembly, as shown and described.

FIG. 1 is a left side elevational view of a concrete batching and mixing assembly, showing my new design, the right side being identical;

FIG. 2 is a front, left perspective view thereof, the rear being plain and unornamented.

St. Ama, Bobby D.

Patent Priority Assignee Title
6027038, Jun 25 1998 Tamko Roofing Products Apparatus and method for mixing and spraying high viscosity mixtures
6399678, Jun 25 1998 Tamko Roofing Products Silicone-aggregate mixtures for pumping and spraying applications
D552627, Nov 17 2006 Mixer Systems, Inc. Planetary mixer
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D588166, Dec 10 2007 Lycon Inc. Portable mortar hopper
D671563, Apr 20 2011 MORETTO S P A Hopper
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D718791, Jul 12 2011 MORETTO S P A Apparatus for handling fluent material
D742428, Jun 19 2014 Excavator mounted concrete handler with remote camera for accurate positioning and dispensing with hydraulic valve control
D760807, Feb 02 2015 WESTERN MATERIALS AND DESIGN, LLC Concrete mixing device
D816722, Oct 21 2016 Amomatic Oy Container
D816723, Oct 21 2016 Amomatic Oy Corner of container
D907667, Jan 22 2019 KOSTER American Corporation Mixing manifold
Patent Priority Assignee Title
3866887,
4284380, Aug 27 1979 KOGER AND BOXILL INCORPORATED Multi-car train loading station
4594046, Dec 11 1981 Elba-Werk Maschinengesellschaft mbH & Co. Mobile apparatus for mixing and loading concrete
4775275, Apr 13 1987 Mobile batch plants
CH425631,
D282368, Jun 06 1983 Combined erectable hydraulic drilling rig and transport trailer
D294642, Oct 17 1984 AB Robacks Mekaniska Mobile concrete plant
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 09 1989Brownwood Ross Co. Inc.(assignment on the face of the patent)
Jul 21 1989ST AMA, BOBBY D BROWNWOOD ROSS CO , INC ASSIGNMENT OF ASSIGNORS INTEREST 0051340771 pdf
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