Ground spring
Latest Cheng Uei Precision Industry Co., Ltd. Patents:
Description
Claims
The ornamental design for a ground spring, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D632158
Type: Grant
Filed: Mar 31, 2010
Date of Patent: Feb 8, 2011
Assignee: Cheng Uei Precision Industry Co., Ltd. (Tu-Cheng, Taipei Hsien)
Inventors: Bing-Tao Yang (Guang-Dong), Yin-Lung Wu (Tu-Cheng), Ming-Chiang Chen (Tu-Cheng)
Primary Examiner: Prabhakar Deshmukh
Assistant Examiner: Derrick Holland
Attorney: Cheng-Ju Chiang
Application Number: 29/358,786
Type: Grant
Filed: Mar 31, 2010
Date of Patent: Feb 8, 2011
Assignee: Cheng Uei Precision Industry Co., Ltd. (Tu-Cheng, Taipei Hsien)
Inventors: Bing-Tao Yang (Guang-Dong), Yin-Lung Wu (Tu-Cheng), Ming-Chiang Chen (Tu-Cheng)
Primary Examiner: Prabhakar Deshmukh
Assistant Examiner: Derrick Holland
Attorney: Cheng-Ju Chiang
Application Number: 29/358,786
Classifications
Current U.S. Class:
D8/349;
Element Or Attachment (D13/118)