Impeller

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Description

FIG. 1 is a perspective view of an impeller embodying my new design;

FIG. 2 is a top plan view of the impeller of FIG. 1;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right elevational view thereof;

FIG. 5 is a left elevational view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view thereof.

The broken lines in FIGS. 1 and 3-7 are included for the purpose of illustrating components of the impeller that form no part of the claimed design.

Claims

The ornamental design for impeller, as shown and described.

Referenced Cited
U.S. Patent Documents
2767906 October 1956 Doyle
D268112 March 1, 1983 Sugiura
D443281 June 5, 2001 Sodergard
D486158 February 3, 2004 Lei et al.
D514126 January 31, 2006 Tansley et al.
D554150 October 30, 2007 Fausett et al.
D577807 September 30, 2008 Kenyon et al.
D586826 February 17, 2009 Cantrill et al.
Other references
  • Production drawing of a Vacator Fan Assembly, 1 page (Publicly known at least as early as Feb. 10, 2009).
  • Photographs of a VacCon Impeller, 4 pages (Publicly known at least as early as Feb. 10, 2009).
Patent History
Patent number: D616468
Type: Grant
Filed: Feb 10, 2009
Date of Patent: May 25, 2010
Assignee: Federal Signal Corporation (Oak Brook, IL)
Inventor: Bernie Jon Bossom (Streator, IL)
Primary Examiner: Ralf Seifert
Attorney: Merchant & Gould P.C.
Application Number: 29/332,177
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)