Mine dewatering apparatus

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Description

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.

Claims

The ornamental design for the mine dewatering apparatus, as shown and described herein.

Referenced Cited
U.S. Patent Documents
D155094 September 1949 Lewis
D183115 July 1958 Calloway
D202843 November 1965 Dales
D229717 December 1973 Mixon
D241459 September 1976 Versten
D276434 November 20, 1984 Laney
4854822 August 8, 1989 Darroch
D391579 March 3, 1998 Myers
D573341 July 22, 2008 van der Lande
Patent History
Patent number: D636791
Type: Grant
Filed: Mar 18, 2009
Date of Patent: Apr 26, 2011
Assignee: Weir Minerals Australia, Ltd.
Inventors: Michael McAlpine (Caloundra), Robert Turner (Caloundra)
Primary Examiner: Ralf Seifert
Attorney: Morriss O'Bryant Compagni
Application Number: 29/314,293
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)