USD335619SExpiredUtility

Portable electric hammer

75
Assignee: HITACHI KOKI KKPriority: Sep 21, 1990Filed: Mar 13, 1991Granted: May 18, 1993
Est. expirySep 21, 2010(expired)· nominal 20-yr term from priority
Inventors:Yasunori OgawaNorio NittaMutsuo Harada
75
PatentIndex Score
19
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for portable electric hammer, as shown and described.

Join the waitlist — get patent alerts

Track USD335619S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.