Patent
   D919771
Priority
Aug 21 2017
Filed
Aug 21 2017
Issued
May 18 2021
Expiry
May 18 2036

TERM.DISCL.
Assg.orig
Entity
unknown
2
14
n/a
The ornamental design for a sink filter device, as shown and described.

FIG. 1 is a front side perspective view of a sink filter device showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines depict portions of the article that form no part of the claim.

Luo, Changfu

Patent Priority Assignee Title
D974535, Sep 13 2021 Kitchen sink drain strainer
ER5608,
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D728077, Aug 21 2014 TAIZHOU LUOBANG SANITARY WARE MFG CO., LTD. Sink filter device
D728078, Feb 28 2014 POLDER PRODUCTS, LLC Sink strainer and stopper
D745642, Aug 21 2014 TAIZHOU LUOBANG SANITARY WARE MFG CO., LTD. Sink filter device (3)
D783782, Aug 28 2015 POLDER PRODUCTS, LLC Sink strainer and stopper
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Aug 01 2017LUO, CHANGFUTAIZHOU LUOBANG SANITARY WARE MFG CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0436090211 pdf
Aug 21 2017TAIZHOU LUOBANG SANITARY WARE MFG CO., LTD.(assignment on the face of the patent)
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