USD547892SExpiredUtility

Portable lighting device

21
Assignee: KOSHIN ELECTRIC CORPPriority: Jun 15, 2005Filed: Jun 15, 2005Granted: Jul 31, 2007
Est. expiryJun 15, 2025(expired)· nominal 20-yr term from priority
Inventors:Jyunji MiyamotoTetsushi Makino
21
PatentIndex Score
3
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a portable lighting device, as shown and described.

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