PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D783783
|
Priority
Apr 28 2016
|
Filed
Apr 28 2016
|
Issued
Apr 11 2017
|
Expiry
Apr 11 2032
|
|
Assg.orig
|
|
Entity
unknown
|
8
|
13
|
n/a
|
|
|
The ornamental design for a sink stopper, as shown and described.
|
FIG. 1 is a front-right-top perspective view of the sink stopper showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a rear-left-bottom perspective view thereof.
Yang, Li-fen
Patent |
Priority |
Assignee |
Title |
4380834, |
Jan 26 1980 |
|
Pop-up plunger |
4706306, |
Mar 09 1987 |
|
Sink strainer with bridged stem |
4932082, |
Feb 22 1988 |
|
Strainer cup for pop-up drain plug |
5363518, |
Feb 28 1992 |
Newfrey LLC |
Popup drain stopper |
20090271919, |
|
|
|
20100154114, |
|
|
|
20110185494, |
|
|
|
20120199213, |
|
|
|
20140007334, |
|
|
|
20140310862, |
|
|
|
20160053472, |
|
|
|
20160251839, |
|
|
|
D357306, |
Feb 08 1994 |
|
Pop up strainer |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a