Patent
   D527391
Priority
Oct 12 2004
Filed
Oct 12 2004
Issued
Aug 29 2006
Expiry
Aug 29 2020
Assg.orig
Entity
unknown
6
10
n/a
The ornamental design for a concrete drum portable mixer, as shown and described.

FIG. 1 is a bottom view of the concrete drum portable mixer showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a front perspective view thereof;

FIG. 6 is a rear perspective view thereof;

FIG. 7 is a right side view thereof; and,

FIG. 8 is a left side view thereof.

Coli, Roberto

Patent Priority Assignee Title
9381929, Jan 20 2015 Portable support for hopper and mixer
D668688, Sep 13 2011 Makinex IP PTY LTD Mixer
D672789, Jan 09 2012 Bon Tool Co.; BON TOOL CO Portable mixing, transporting and dispensing device
D742428, Jun 19 2014 Excavator mounted concrete handler with remote camera for accurate positioning and dispensing with hydraulic valve control
D874523, Oct 07 2016 National Flooring Equipment, Inc.; NATIONAL FLOORING EQUIPMENT, INC Walk-behind grinder
D943639, Oct 25 2019 Red Dog Mobile Shelters, LLC Portable mixer
Patent Priority Assignee Title
2478408,
4223997, Feb 16 1979 DANA CORPORATION, 4500 DORR ST , A CORP OF VA Portable cement mixer
4491415, May 21 1982 Rotary drum mixing device
4634284, Oct 03 1985 Hand-operated mixing device
237901,
D260150, Feb 09 1979 Portable mixer
D319832, Nov 24 1989 Concrete mixer
D421613, Apr 16 1997 Agricultural soil and peat mixer
D477331, Sep 17 2002 Mixer
D504135, Jul 14 2003 BELLE ENGINEERING SHEEN LIMITED Cement mixer assembly
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 29 2004COLI, ROBERTOIMER U S A , INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0159000335 pdf
Oct 12 2004Imer U.S.A., Inc.(assignment on the face of the patent)
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