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PTO
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Dossier
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Patent
D783783
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Priority
Apr 28 2016
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Filed
Apr 28 2016
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Issued
Apr 11 2017
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Expiry
Apr 11 2032
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Assg.orig
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Entity
unknown
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8
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13
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n/a
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The ornamental design for a sink stopper, as shown and described.
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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 |
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Sink strainer with bridged stem |
| 4932082, |
Feb 22 1988 |
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Strainer cup for pop-up drain plug |
| 5363518, |
Feb 28 1992 |
Newfrey LLC |
Popup drain stopper |
| 20090271919, |
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| 20100154114, |
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| 20110185494, |
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| 20120199213, |
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| 20140007334, |
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| 20140310862, |
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| 20160053472, |
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| 20160251839, |
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| D357306, |
Feb 08 1994 |
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Pop up strainer |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a