USD648280SActiveUtility

Grounding spring

60
Assignee: CHENG UEI PREC IND CO LTDPriority: Oct 27, 2010Filed: Oct 27, 2010Granted: Nov 8, 2011
Est. expiryOct 27, 2030(~4.2 yrs left)· nominal 20-yr term from priority
Inventors:Hong-Tu ZhangPing ChenMing-Chiang Chen
60
PatentIndex Score
10
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a grounding spring, as shown and described.

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