Grounding spring
Zhang , et al. November 8, 2
U.S. patent number D648,280 [Application Number D/377,924] was granted by the patent office on 2011-11-08 for grounding spring. This patent grant is currently assigned to Cheng UEI Precision Industry Co., Ltd.. Invention is credited to Ming-Chiang Chen, Ping-Chih Chen, Hong-Tu Zhang.
| United States Patent | D648,280 |
| Zhang , et al. | November 8, 2011 |
Grounding spring
Claims
CLAIM The ornamental design for a grounding spring, as shown and described.
| Inventors: | Zhang; Hong-Tu (Guang-Dong, CN), Chen; Ping-Chih (Tu-Cheng, TW), Chen; Ming-Chiang (Tu-Cheng, TW) |
|---|---|
| Assignee: | Cheng UEI Precision Industry Co.,
Ltd. (Tu-Cheng, Taipei Hsien, TW) |
| Appl. No.: | D/377,924 |
| Filed: | October 27, 2010 |
| Current U.S. Class: | D13/149 |
| Current International Class: | 1303 |
| Field of Search: | ;D13/148,149,154,184 ;439/395-400,845,849-852,861-862,884-885,888-891 |
References Cited [Referenced By]
U.S. Patent Documents
| D410226 | May 1999 | Yoshiura |
| 6065980 | May 2000 | Leung et al. |
| 6293833 | September 2001 | Kamath |
| D555093 | November 2007 | Chien et al. |
| D555095 | November 2007 | Ho |
| D569802 | May 2008 | Long et al. |
| D570288 | June 2008 | Ma et al. |
| D598864 | August 2009 | Chiang et al. |
| D624027 | September 2010 | Huang et al. |
| D626089 | October 2010 | Luo et al. |
Attorney, Agent or Firm: Chiang; Cheng-Ju
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.
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