United States Patent D578184

Kitzmiller, Anne (Sheboygan, WI, US)
Application Number:
Publication Date:
Filing Date:
Kohler Co. (Kohler, WI, US)
Primary Class:
International Classes:
(IPC1-7): 2301
Field of Search:
D23/290, 4/619, D23/284, 4/637, D23/308, 4/631, D23/293.1, D23/287
View Patent Images:
US Patent References:
D535368Vanity having child's pull-out stepJanuary, 2007Nelson
6502254Vanity with accessibility featuresJanuary, 2003De Menna
D463538SinkSeptember, 2002Chipperfield
5755498Compact sliding vanity step systemMay, 1998Cutler312/235.1
D313841Kitchen work table plateJanuary, 1991Bulthaup
4110851Sanitary applianceSeptember, 1978Rapatel
2060855N/ANovember, 1936Davock
1366910Kitchen-sinkFebruary, 1921Hegrat

Other References:
Blanco. “BlacoPrecision 10 Single Bowl with Drainer” Homeportfolio online catalog. Copyright 1997-2007 HomePortfolio Inc.
CitiSink. “Sonoma Cast Stone” Homeportfolio online catalog. Copyright 1997-2007 HomePortfolio Inc.
Kohler. “Poise—Double Equal” sink. Kohler catalog, p. 15.38. Copyright 2004 Kohler Co.
MR 402 03 099. “Sink”. Wila Verlag GmbH—Alle Rechte verbehalten, no date.
Primary Examiner:
Delehanty, Robert A.
Attorney, Agent or Firm:
Quarles & Brady LLP

1. The ornamental design for a sink, as shown and described.


In a preferred embodiment, the nature of this product is as a sink, in the form of a sink basin and sink basin and drawer assembly, primarily useful for washing kitchen items and other objects.

FIG. 1 is a right, top, front perspective view of a sink according to my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a left, top, front perspective view of a sink according to another embodiment of my new design, the views thereof being mirror images of the views shown in respective FIGS. 2–7.

The broken line representations in the figures are for the purpose of illustration only, and form no part of the claimed design.