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Patent
   D500771
Priority
Jul 14 2003
Filed
Jan 14 2004
Issued
Jan 11 2005
Expiry
Jan 11 2019
Inventors
Simpson, A…
Assg.orig
Belle Engi…
Assg.curr
BELLE ENGI…
Entity
unknown
Referenced by
4
References
6
Maint.:
n/a
The ornamental design for control arm for cement mixer, as shown and described.

FIG. 1 is a perspective view from rear and right side of a control arm for a cement mixer embodying our new design, the cement mixer being shown in broken lines for illustrative purposes only.

FIG. 2 is a perspective view from front, left side and above of the control arm; and,

FIG. 3 is a rear view of the control arm.
INVENTORS:

Simpson, Andrew Edwin, Hall, Martin James

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
10668806, Feb 03 2017 CalPortland Company Concrete transit mixer
D672789, Jan 09 2012 Bon Tool Co.; BON TOOL CO Portable mixing, transporting and dispensing device
D860262, Feb 03 2017 CalPortland Company Mixer truck with a four door cab
D890221, Feb 03 2017 CalPortland Company Mixer truck with a four door cab
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
237901,
D246243, Jun 28 1976 DANA CORPORATION, 4500 DORR ST , A CORP OF VA Portable cement mixer
D260150, Feb 09 1979 Portable mixer
D278150, May 09 1983 WORKSAVER, INC , AN IL CORP Mixer
D319832, Nov 24 1989 Concrete mixer
D421613, Apr 16 1997 Agricultural soil and peat mixer
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 14 2004Belle Engineering (Sheen) Limited(assignment on the face of the patent)
Apr 06 2004SIMPSON, ANDREW EDWINBELLE ENGINEERING SHEEN LIMITEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0154040285 pdf
Apr 06 2004HALL, MARTIN JAMESBELLE ENGINEERING SHEEN LIMITEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0154040285 pdf
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