Mine dewatering apparatus
Latest Weir Minerals Australia, Ltd. Patents:
Description
Claims
The ornamental design for the mine dewatering apparatus, as shown and described herein.
Referenced Cited
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
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)