Patent
   D615149
Priority
Sep 20 2007
Filed
Mar 25 2009
Issued
May 04 2010
Expiry
May 04 2024
Assg.orig
Entity
unknown
8
90
n/a
The ornamental design for a filter block for liquid filtration, as shown and described.

FIG. 1 is a front 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, with the back view being the same as front view.

FIG. 3 is a side view of the filter block of FIG. 1, with right and left side views being the same.

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.

FIG. 6 is a cross-sectional side view of the filter block of FIG. 1, taken along 66 in FIG. 4, the cross-section being taken axially front-to-back through the center of the filter block, and wherein stippling indicates the cut surface.

FIG. 7 is a cross-sectional, perspective side view of the filter block of FIG. 1, taken along 77 in FIG. 1, the cross-section being taken axially front-to-back through the center of the filter block, and, therefore, FIG. 7 being a perspective view of FIG. 6.

FIG. 8 is a cross-sectional, perspective front view of the filter block of FIG. 1, taken along 88 in FIG. 1, the cross-section being taken axially side-to-side through the middle of the filter block.

FIG. 9 is a front perspective view of an alternative embodiment of the invented design for a filter block for liquid filtration, having an axial rib.

FIG. 10 is a front view of the filter block of FIG. 9, with the back view being the same as front view.

FIG. 11 is a side view of the filter block of FIG. 9, with right and left side views being the same.

FIG. 12 is a top view of the filter block of FIG. 9.

FIG. 13 is a bottom view of the filter block of FIG. 9.

FIG. 14 is a cross-sectional, perspective front view of the filter block of FIG. 9, taken along 1414 in FIG. 9, the cross-section being taken axially side-to-side through the center of the filter block, showing to best advantage the axial rib, and wherein stippling indicates the cut surface.

FIG. 15 is a cross-sectional, perspective right-side view of the filter block of FIG. 9, taken along 1515 in FIG. 9, the cross-section being taken axially front-to-back through the center of the filter block; and,

FIG. 16 is a cross-sectional top view of the filter block of FIG. 9, taken along 1616 in FIG. 11, the cross-section being taken radially front-to-back through the lower third of the filter block.

Reid, Roger P., Saaski, Bruce D

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 25 2009Omnipure Filter Company, Inc.(assignment on the face of the patent)
Apr 21 2009REID, ROGER P OMNIPURE FILTER COMPANY, INCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0235590942 pdf
Apr 21 2009SAASKI, BRUCE D OMNIPURE FILTER COMPANY, INCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0235590942 pdf
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