Patent
   D636791
Priority
Sep 22 2008
Filed
Mar 18 2009
Issued
Apr 26 2011
Expiry
Apr 26 2025
Assg.orig
Entity
unknown
5
9
n/a
The ornamental design for the mine dewatering apparatus, as shown and described herein.

FIG. 1 is a perspective view of the present invention depicting a first end of the mine dewatering apparatus;

FIG. 2 is a perspective view of the invention depicting a second end of the mine dewatering apparatus shown in FIG. 1;

FIG. 3 is a side view in elevation of the mine dewatering apparatus;

FIG. 4 is a side view in elevation of the invention as shown in FIG. 3, rotated 180°;

FIG. 5 is a side view in elevation of the invention as shown in FIG. 4, rotated 90° to the left; and,

FIG. 6 is a plan view of the invention.

Turner, Robert, McAlpine, Michael

Patent Priority Assignee Title
D807925, Jun 02 2016 ATLAS COPCO AIRPOWER N V Compressor
D917570, Sep 28 2018 HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO , LTD Compressor
D953375, May 23 2019 Gebr. Becker GmbH Pump
ER2955,
ER8638,
Patent Priority Assignee Title
4854822, Aug 24 1988 Apollo Sprayers International, Inc. Series impeller air pump for liquid sprayer
155094,
183115,
202843,
229717,
241459,
D276434, Nov 19 1982 Portable oil well walking beam pump jack
D391579, Mar 10 1997 Mobile double diaphragm pump
D573341, Dec 22 2006 Kikkerland Design Inc.; Kikkerland Design, Inc Cow-shaped key light
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 18 2009Weir Minerals Australia, Ltd.(assignment on the face of the patent)
Mar 09 2010MCALPINE, MICHAELWeir Minerals Australia, LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0240520454 pdf
Mar 09 2010TURNER, ROBERTWeir Minerals Australia, LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0240520454 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule