USD333767SExpiredUtility

Portable cordless hammer

81
Assignee: HITACHI KOKI KKPriority: Feb 23, 1990Filed: Oct 19, 1990Granted: Mar 9, 1993
Est. expiryFeb 23, 2010(expired)· nominal 20-yr term from priority
Inventors:Yuichiro SasakiChikai Yoshimizu
81
PatentIndex Score
21
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a portable cordless hammer, as shown.

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