USD320918SExpiredUtility
Portable electric hammer drill
Assignee: MATSUSHITA ELECTRIC WORKS LTDPriority: Jan 27, 1989Filed: Jan 27, 1989Granted: Oct 22, 1991
Est. expiryJan 27, 2009(expired)· nominal 20-yr term from priority
Inventors:Taro Mochida
95
PatentIndex Score
46
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a portable electric hammer drill, as shown and described.
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