Patent
   D306640
Priority
Nov 06 1987
Filed
Nov 06 1987
Issued
Mar 13 1990
Expiry
Mar 13 2004
Assg.orig
Entity
unknown
31
18
n/a
The ornamental design for a liquid filter cartridge for swimming pools or the like, as shown and described.

FIG. 1 is a perspective view of a filter cartridge for swimming pools or the like showing my new design, it being understood that the opposite side is a mirror image of the side shown;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevation view of the top cover plate thereof, shown separately for convenience of illustration;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a cross-sectional view of the top cover plate thereof, taken through line 5--5 in FIG. 2, and

FIG. 6 is a cross-sectional view of the bottom cover plate thereof, taken through line 6--6 in FIG. 4.

Kott, Aaron D.

Patent Priority Assignee Title
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D885519, Aug 30 2017 Sintokogio, Ltd Filter
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D921836, Apr 24 2020 Access Business Group International LLC Filter assembly for water treatment system
D987026, Dec 30 2020 THE SY-KLONE COMPANY, LLC Radial seal filter
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D987028, Dec 30 2020 THE SY-KLONE COMPANY, LLC Radial seal filter
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ER684,
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//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 02 1987KOTT, AARON D PLEATCO ELECTRONIC & FILTER CORP , 113 KEAN STREET, WEST BABYLON, NEW YORK 11704 A CORP OF NEW YORKASSIGNMENT OF ASSIGNORS INTEREST 0047950736 pdf
Nov 06 1987Pleatco Electronic & Filter Corp.(assignment on the face of the patent)
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