USD437760SExpiredUtility

Impact wrench

Assignee: SP AIR KABUSIKI KAISHAPriority: Oct 5, 1999Filed: Oct 5, 1999Granted: Feb 20, 2001
Est. expiryOct 5, 2019(expired)· nominal 20-yr term from priority
Inventors:Osamu Izumisawa
85
PatentIndex Score
32
Cited by
48
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD437760S — get alerts on status changes and closely related new filings.

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