Patent
   D645538
Priority
Mar 25 2009
Filed
Jun 15 2010
Issued
Sep 20 2011
Expiry
Sep 20 2025
Assg.orig
Entity
unknown
3
94
n/a
The ornamental design for a filter block for liquid filtration, as shown and described.

FIG. 1 is a front-right perspective view of the invented design for a filter block for liquid filtration.

FIG. 2 is a front view of the filter block of FIG. 1, wherein the right side view would be a mirror image of the front view.

FIG. 3 is a rear view of the filter block of FIG. 1, wherein the left side view would be a mirror image of the rear view.

FIG. 4 is a top view of the filter block of FIG. 1.

FIG. 5 is a bottom view of the filter block of FIG. 1; and,

FIG. 6 is a cross-sectional view of the filter block of FIG. 1, viewed along line 6-6 in FIG. 4, and wherein stippling indicates the cut surface.

Reid, Roger P., Saaski, Bruce D.

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 15 2010Omnipure Filter Company, Inc.(assignment on the face of the patent)
Oct 04 2011REID, ROGER P OMNIPURE FILTER COMPANY, INCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0270610665 pdf
Oct 04 2011SAASKI, BRUCE D OMNIPURE FILTER COMPANY, INCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0270610665 pdf
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