USD356992SExpiredUtility
External battery pack for a portable computer
Est. expiryMay 18, 2014(expired)· nominal 20-yr term from priority
Inventors:Robert E. Dilgard
74
PatentIndex Score
18
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an external battery pack for a portable computer, as shown and described.
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