Supercharger impeller

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Description

FIG. 1 is a top plan view of a supercharger impeller incorporating our new design;

FIG. 2 is a front and rear elevation view thereof; and,

FIG. 3 is a perspective view thereof.

Claims

The ornamental design for a supercharger impeller, as shown and described.

Referenced Cited
U.S. Patent Documents
2465671 March 1949 van Millingen et al.
3075743 January 1963 Sheets
D258588 March 17, 1981 Sugiura
D258589 March 17, 1981 Sugiura
D264675 June 1, 1982 Inaga et al.
D268112 March 1, 1983 Sugiura
4693669 September 15, 1987 Rogers, Sr.
D368480 April 2, 1996 Thirumalaisamy et al.
5639217 June 17, 1997 Ohtsuki et al.
D382881 August 26, 1997 Hoglund et al.
5887576 March 30, 1999 Wheeler, Jr. et al.
D427610 July 4, 2000 Raible
D443281 June 5, 2001 Sodergard
D471208 March 4, 2003 Iwane
Patent History
Patent number: D554150
Type: Grant
Filed: Feb 14, 2007
Date of Patent: Oct 30, 2007
Assignee: (Horicon, WI)
Inventors: Carl A. Fausett (Horicon, WI), Wen J. Chen (Davidson, NC)
Primary Examiner: Ralf Seifert
Attorney: Donald J. Ersler
Application Number: 29/272,710
Classifications
Current U.S. Class: Element Or Attachment (D15/5); 15/9