Patent
   D313643
Priority
Dec 01 1986
Filed
May 13 1987
Issued
Jan 08 1991
Expiry
Jan 08 2005
Assg.orig
Entity
unknown
4
4
n/a
The ornamental design for a portable water filter, as shown and described.

FIG. 1 is an isometric view of a portable water filter showing my new design, with the broken lines shown for illustrative purposes only and forming no part of my claimed design;

FIG. 2 is an isometric view showing the top thereof;

FIG. 3 is an isometric view showing the bottom thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Luzenberg, Jr., Robert S.

Patent Priority Assignee Title
6457589, Feb 24 2000 Kimberly-Clark Worldwide, Inc. Fluid filtration and dispensing system
6571960, May 01 2000 Kimberly-Clark Worldwide, Inc Faucet-mounted water filtration device
7441664, May 23 2003 Helen of Troy Limited Water treatment devices and cartridges therefor
D873377, Apr 27 2018 Faucet filter
Patent Priority Assignee Title
2314357,
275978,
494837,
D296352, Dec 01 1986 MERITOR SAVINGS, F A Portable water purification unit
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 13 1989LUZENBERG, ROBERT S JR MERITOR SAVINGS, F A SECURITY INTEREST SEE DOCUMENT FOR DETAILS 0052140687 pdf
Sep 03 1991LUZENBERG, ROBERT S , JR MERITOR SAVINGS, F A ASSIGNMENT OF ASSIGNORS INTEREST 0058260559 pdf
Sep 03 1991ROMAR PRODUCTS, INC MERITOR SAVINGS, F A ASSIGNMENT OF ASSIGNORS INTEREST 0058260565 pdf
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