Patent
   D256800
Priority
Aug 21 1978
Filed
Aug 21 1978
Issued
Sep 09 1980
Expiry
Sep 09 1994
Assg.orig
Entity
unknown
7
2
n/a
The ornamental design for a portable mixer, as shown and described.

FIG. 1 is a front perspective view of a portable mixer showing our new design;

FIG. 2 is a side elevational view of same;

FIG. 3 is a top plan view of same;

FIG. 4 is a front elevational view of same; and

FIG. 5 is a rear elevational view of same.

Deen, Darrel B., Walsted, Lawrence L., Roost, F. John

Patent Priority Assignee Title
9931765, Nov 23 2015 Mixing machine
D319832, Nov 24 1989 Concrete 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
D776723, Apr 15 2015 PMP PRO-MEC S P A Drive for the drum of a concrete mixer
D777802, Apr 15 2015 PMP PRO-MEC S P A Drive and drum of a concrete mixer
D943639, Oct 25 2019 Red Dog Mobile Shelters, LLC Portable mixer
Patent Priority Assignee Title
4042222, Sep 24 1975 W C BRADLEY COMPANY Mixer
D246715, Sep 02 1976 Mobile mixer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 21 1978American Equipment Corporation(assignment on the face of the patent)
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