USD237007S - Aerator for a sewage system - Google Patents

Description

United States Patent Patented 3:; ,1731%:

AERATOR FOR A SEWAGE SYSTEM David S. MacLaren, 21176 Brantley Road,

Shaker Heights, Ohio 44120 Continuation of abandoned design application Ser. No. 276,078, July 28, 1972. This application Apr. 17, 1974, Ser. No. 461,493

Term of patent 14 years Int. Cl. DIS-99; D23-01 U.S. Cl. D55l D Des. 237,007 Page 4 0f 6 F/GI Des. 237,007 Page 6 of 6 FIG. 1 is an elevational view of an aerator for a sewage system embodying my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is an elevational view taken 90 degrees from FIG. 1;

FIG. 5 is an elevational view taken 90 degrees from FIG. 4;

FIG. 6 is an elevational View taken 90 degrees from FIG. 5;

FIG. 7 is an elevational view of a modified form of the aerator for a sewage system shown in FIG. 1;

FIG. 8 is atop plan view of FIG. 7;

FIG. 9 is a bottom plan view of FIG. 7;

FIG. 10 is an elevational view taken 90 degrees from FIG. 7;

FIG. 11 is an elevational view taken 90 degrees from FIG. 10;

FIG. 12 is an elevational view taken 90 degrees from FIG. 11;

FIG. 13 is an elevational view of a second modified form of the aerator for a sewage system shown in FIG. 1;

FIG. 14 is a top plan view thereof;

FIG. 15 is a bottom plan view thereof;

FIG. 16 is an elevational view taken 90 degrees from FIG. 13;

FIG. 17 is an elevational view taken 90 degrees from FIG. 16; and

FIG. 18 is an elevational view taken 90 degrees from FIG. 17.

This is a. continuation of design application Ser. N0. 276,078, filed July 28, 1972, now abandoned.

I claim:

The ornamental design for an aerator for a sewage system, substantially as shown and described.

References Cited UNITED STATES PATENTS D. 148,062 12/1947 Grebmeier D551 D D. 204,019 3/1966 Adams D55-1 D D. 213,804 4/1969 Hunnieutt DS51 D D. 217,391 4/1970 Kloster D551 D 2,928,661 3/1960 MaeLaren 26187 X 3,210,053 10/1965 Boester 261--87 X 3,400,918 9/1968 MacLaren 26187 3,775,307 11/1973 McWhirter et a1 261--87 3,776,531 12/1973 Ebner et a1 26187 JAMES R. LARGEN, Primary Examiner

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