Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD642433 S1
Publication typeGrant
Application numberUS 29/370,004
Publication dateAug 2, 2011
Filing dateMay 25, 2010
Priority dateMay 25, 2010
Publication number29370004, 370004, US D642433 S1, US D642433S1, US-S1-D642433, USD642433 S1, USD642433S1
InventorsRonald Tuan
Original AssigneeRonald Tuan
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Coffee filter
US D642433 S1
Abstract  available in
Previous page
Next page
  1. The ornamental design for a coffee filter, as shown and described.

FIG. 1 is a top perspective view of a coffee filter showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a bottom perspective view thereof; and,

FIG. 9 is a perspective view thereof in a folded condition.

U.S. ClassificationD07/400, D07/512