Aerator motor assembly for a sewer system

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Description

FIG. 1 is a front elevational view of an aerator motor assembly for a sewer system embodying my new design, the rear being a mirror image of the front shown;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left end elevational view thereof; and

FIG. 5 is a right end elevational view thereof.

Referenced Cited
U.S. Patent Documents
D154486 July 1949 Horowitz
D188442 July 1960 Beard et al.
D236898 September 1975 Holther, Jr.
D237007 September 1975 MacLaren
D240264 June 1976 MacLaren
D254671 April 8, 1980 Johnson et al.
2364686 December 1944 Balisteri et al.
2928661 March 1960 MacLaren
3210053 October 1965 Boester
3367071 February 1968 MacLaren
3400918 September 1968 MacLaren
Patent History
Patent number: D259261
Type: Grant
Filed: Nov 22, 1978
Date of Patent: May 19, 1981
Inventor: David S. MacLaren (Shaker Heights, OH)
Primary Examiner: James R. Largen
Application Number: 5/963,038
Classifications
Current U.S. Class: Pump Or Compressor (D15/7); D13/2
International Classification: D1502;