Filtration apparatus

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Description

FIG. 1 is a front elevational view of the filtration apparatus according to the invention, here of the portable type;

FIG. 2 is a side elevational view of the filtration apparatus, the opposite side view being an identical mirror image thereof;

FIG. 3 is a back elevational view of the filtration apparatus; and,

FIG. 4 is a top view of the filtration apparatus.

Claims

The ornamental design for a filtration apparatus, as shown and described.

Referenced Cited
U.S. Patent Documents
D328777 August 18, 1992 Thalmann
D370050 May 21, 1996 Dea
D410726 June 8, 1999 Cook
D424660 May 9, 2000 Teran
D480447 October 7, 2003 Cook
D575843 August 26, 2008 Werner
D663008 July 3, 2012 Varini
Patent History
Patent number: D779629
Type: Grant
Filed: Oct 12, 2015
Date of Patent: Feb 21, 2017
Inventor: Gerd Kemper (Vreden)
Primary Examiner: Robin V Webster
Application Number: 29/542,161
Classifications
Current U.S. Class: Treatment (D23/207)