Impeller for centrifugal pumps or similar article

Description

FIG. 1 is a perspective view of an impeller for centrifugal pumps or similar article showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for an impeller for centrifugal pumps or similar article, as shown and described.

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Inventors:	Sugiura; Eiichi (Hekinan-shi, Aichi-ken, JP)
Appl. No.:	05/889,120
Filed:	March 22, 1978

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Current U.S. Class:	D15/7
Current International Class:	D1502
Field of Search:	;D15/7,8,9 ;416/184,185

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References Cited [Referenced By]

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U.S. Patent Documents

D27078	May 1897	Cahill et al.
D28217	January 1898	Enyant
1131294	March 1915	Traylor
2165808	July 1939	Murphy
2465671	March 1949	Van Millingen et al.
2869774	January 1959	Smith et al.
3021049	February 1962	Settle
3149823	September 1964	Entrikin
3953150	April 1976	Onal
4093401	June 1978	Gravelle
4167369	September 1979	Ishihara

Primary Examiner: Largen; James R.
Attorney, Agent or Firm: Burns; Robert E.