Food preparation sink
United States Patent D259439
US Patent References:
/D155368.html
Sundberg et al. - September, 1949 - D155368

/D179031.html
Parker - October, 1956 - D179031

/D182670.html
Hyde - April, 1958 - D182670

/D193464.html
Hauser - August, 1962 - D193464

/D198305.html
Graning, Jr. - June, 1964 - D198305


Inventors:
Doman, Donald W. (Janesville, WI)
Application Number:
D/035775
Publication Date:
06/02/1981
Filing Date:
05/03/1979
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Assignee:
Kohler Co. (Kohler, WI)
Primary Class:
D23/287
Field of Search:
D23/48, D23/58-64, 4/619, 4/621, 4/637, 4/654, 4/656, 4/658
US Patent References:
D203802February, 1966Graning, Jr.D23/62
D230402February, 1974Graning, Jr.D23/58
2063243Sink and laundry tubDecember, 1936Groeniger4/637
2194343Combined sink and drainboardMarch, 1940Wexler4/637
2524204Sink with garbage disposal meansOctober, 1950O'BrianD23/62
2889559Sink constructionJune, 1959Lyon, Jr.D23/62
Other References:
Domestics Engineering, Sep. 1967, p. 5.
Primary Examiner:
Largen, James R.
Attorney, Agent or Firm:
Quarles & Brady
Claims:
1. The ornamental design for a food preparation sink, as shown.

Description:

FIG. 1 is a perspective view of a food preparation sink showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a side elevational view taken from the side opposite that shown in FIG. 4; and

FIG. 6 is a perspective view of a modified form of the food preparation sink shown in FIG. 1.