Grounding spring

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Description

FIG. 1 is a perspective view of a grounding spring showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D410226 May 25, 1999 Yoshiura
6065980 May 23, 2000 Leung et al.
6293833 September 25, 2001 Kamath
D555093 November 13, 2007 Chien et al.
D555095 November 13, 2007 Ho
D569802 May 27, 2008 Long et al.
D570288 June 3, 2008 Ma et al.
D598864 August 25, 2009 Chiang et al.
D624027 September 21, 2010 Huang et al.
D626089 October 26, 2010 Luo et al.
Patent History
Patent number: D648280
Type: Grant
Filed: Oct 27, 2010
Date of Patent: Nov 8, 2011
Assignee: Cheng UEI Precision Industry Co., Ltd. (Tu-Cheng, Taipei Hsien)
Inventors: Hong-Tu Zhang (Guang-Dong), Ping-Chih Chen (Tu-Cheng), Ming-Chiang Chen (Tu-Cheng)
Primary Examiner: Thomas Johannes
Attorney: Cheng-Ju Chiang
Application Number: 29/377,924