USD499945SExpiredUtility

Impact driver

77
Assignee: HITACHI KOKI KKPriority: Jan 17, 2003Filed: Jul 17, 2003Granted: Dec 21, 2004
Est. expiryJan 17, 2023(expired)· nominal 20-yr term from priority
Inventors:Nobuhisa SugawaraTakashi OzawaYasuo Etou
B25F 5/02
77
PatentIndex Score
39
Cited by
15
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an impact driver, as shown.

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