USD341579SExpiredUtility

Portable laptop computer

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Assignee: MATSUSHITA ELECTRIC INDUSTRIAL CO LTDPriority: Jul 3, 1991Filed: Jan 2, 1992Granted: Nov 23, 1993
Est. expiryJul 3, 2011(expired)· nominal 20-yr term from priority
Inventors:Shinichi SugiharaTetsuya ImamuraMasahiko MoriwakiTadashi Aikawa
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PatentIndex Score
5
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4
References
1
Claims

Claims

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

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