USD562255SExpiredUtility

Gas insulated switchgear

39
Assignee: MITSUBISHI ELECTRIC CORPPriority: Apr 14, 2006Filed: Oct 16, 2006Granted: Feb 19, 2008
Est. expiryApr 14, 2026(expired)· nominal 20-yr term from priority
Inventors:Masanori OsumiHitoshi SadakuniOsamu KisanukiTakuya OtsukaYuki HyodoKiyoshi SonodaKeiichiro NakamuraYukinori KoikeKatsuhiko NakamuraNaochika YamamotoHitoshi Taniguchi
39
PatentIndex Score
4
Cited by
12
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a gas insulated switchgear, as shown.

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