PTO Wrapper PDF
Dossier Espace Google
Patent
   D793213
Priority
Mar 04 2015
Filed
Jul 20 2015
Issued
Aug 01 2017
Expiry
Aug 01 2032
Inventors
Heymann, R…
Assg.orig
MUHLBAUER …
Assg.curr
MUHLBAUER …
Entity
unknown
Referenced by
10
References
8
Maint.:
n/a
The ornamental design for a cofferdams, as shown and described.

FIG.1.1 is a front perspective view of a cofferdams showing my new design; and,

FIG. 1.2 is a top view thereof.

The broken lines showing of portions of the cofferdams form no part of the claimed design.
INVENTORS:

Heymann, Rudolf

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D837638, Feb 22 2017 Miro Industries, Inc. Pipe supporting device
D866302, Aug 31 2018 YKK Corporation Retaining box for slide fastener
D873117, Sep 06 2018 MJR 2000 Holdings Ltd. Electrical cord mount
D878906, Dec 13 2018 MARINE TOWN INC. Swing locker
D878907, Mar 08 2019 PRISM FITNESS, INC.; PRISM FITNESS, INC Rope saddle and anchor for a rope caddy
D879592, Oct 30 2018 MARKETMAKERS (AUST.) PTY LTD Curtain cord guide
D880282, Mar 29 2019 Jarred Lee, Wheeler Hose guide for tires
D893285, Jan 25 2019 Bup Labs, LLC Mount apparatus
D926022, Sep 12 2018 Weight for submerged tubing
ER5670,
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
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 20 2015MUHLBAUER TECHNOLOGY GMBH(assignment on the face of the patent)
Jun 14 2017HEYMANN, RUDOLFMUHLBAUER TECHNOLOGY GMBHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0427210624 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule