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Patent
   D782066
Priority
Jul 20 2015
Filed
Jul 20 2015
Issued
Mar 21 2017
Expiry
Mar 21 2032
Inventors
Heymann, R…
Assg.orig
MUHLBAUER …
Assg.curr
MUHLBAUER …
Entity
unknown
Referenced by
0
References
8
Maint.:
n/a
The ornamental design for a cofferdams, as shown and described.

1.-2. Cofferdams

1.0 : Perspective

2.0 : Perspective

Design 1 shows the cofferdam in a landscape view; design 2 shows the cofferdam in top view.
INVENTORS:

Heymann, Rudolf

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
8167515, Dec 01 2005 Arcelormittal Belval & Differdange Hot-rolled straight-web steel sheet pile
9388561, Jul 15 2009 Modular construction mold apparatus and method for constructing concrete buildings and structures
9506213, Mar 11 2015 Omega Trestle LLC Rectilinear connector for pile, panels, and pipes
D317250, Jan 13 1989 Symons Corporation Bracket for concrete forms
D320027, Dec 12 1988 Servo Products Company Support stand for a motor control pendant
D631734, Jul 22 2009 Clairson, Inc.; CLAIRSON, INC End bracket
D758834, Aug 30 2013 EATON INTELLIGENT POWER LIMITED Rooftop support
D767796, Feb 05 2015 Mac Lean-Fogg Company Roof support
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 14 2017HEYMANN, RUDOLFMUHLBAUER TECHNOLOGY GMBHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0427210624 pdf
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