Flat spring

- Whirlpool S.A.
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Description

FIG. 1 is a front perspective view of a flat spring;

FIG. 2 is a front plan view thereof, the rear plan view being a mirror image; and,

FIG. 3 is a left side elevational view thereof, the right side elevational view being a minor image.

Claims

The ornamental design for a flat spring, as shown and described.

Referenced Cited
U.S. Patent Documents
D530724 October 24, 2006 Chu
D615996 May 18, 2010 Orlowski et al.
D631066 January 18, 2011 Itadani et al.
Patent History
Patent number: D658681
Type: Grant
Filed: Jun 27, 2011
Date of Patent: May 1, 2012
Assignee: Whirlpool S.A. (São Paulo)
Inventors: Celso Kenzo Takemori (Joinville), Alisson Luiz Roman (Joinville), Paulo Rogerio Carrara Couto (Joinville)
Primary Examiner: Ralf Seifert
Attorney: Holland & Knight LLP
Application Number: 29/396,189
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)