Sink

The ornamental design for a sink, as shown.

FIG. 1 is a top plan view of a sink showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a top perspective view thereof.

Patent	Priority	Assignee	Title
2026952,
2028802,
3427665,
4624020,	Sep 06 1984	Niro-Plan AG	Sink unit particularly household kitchen sink unit
103925,
149632,
170727,
183047,
192412,
203802,
206048,
217967,
222586,
224533,
226378,
227103,
232093,
D244534,	May 28 1976	Dimensionetix, Inc.	Sink
D252100,	Oct 03 1977	Acorn Engineering Co.	Lavatory basin
D285031,	Feb 06 1984	GLAMOURTOP CORPORATION	Corner unit for a kitchen countertop
D298963,	May 19 1986	ELJER MANUFACTURING, INC	Lavatory
D316295,	Jun 05 1987	Niro-Plan AG	Sink
D319687,	Jan 12 1988	Kohler Co.	Sink
GB2237192,

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