USD508509SExpiredUtility

Periscope

29
Assignee: EASTCOLIGHT HONG KONG LTDPriority: Aug 11, 2004Filed: Aug 11, 2004Granted: Aug 16, 2005
Est. expiryAug 11, 2024(expired)· nominal 20-yr term from priority
Inventors:Wa-Sang Yeung
29
PatentIndex Score
0
Cited by
12
References
1
Claims

Claims

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

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