Patent
   D648280
Priority
Oct 27 2010
Filed
Oct 27 2010
Issued
Nov 08 2011
Expiry
Nov 08 2025
Assg.orig
Entity
unknown
10
10
n/a
The ornamental design for a grounding spring, as shown and described.

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.

Zhang, Hong-Tu, Chen, Ping-Chih, Chen, Ming-Chiang

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Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 25 2010ZHANG, HONG-TUCHENG UEI PRECISION INDUSTRY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0252070072 pdf
Oct 25 2010CHEN, PING-CHIHCHENG UEI PRECISION INDUSTRY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0252070072 pdf
Oct 25 2010CHEN, MING-CHIANGCHENG UEI PRECISION INDUSTRY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0252070072 pdf
Oct 27 2010Cheng Uei Precision Industry Co., Ltd.(assignment on the face of the patent)
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