USD617171SActiveUtility

Tool shank

72
Assignee: CHANG MING-CHIPriority: Oct 8, 2009Filed: Oct 8, 2009Granted: Jun 8, 2010
Est. expiryOct 8, 2029(~3.2 yrs left)· nominal 20-yr term from priority
Inventors:Ming-Chi Chang
72
PatentIndex Score
17
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a tool shank, as shown and described.

Join the waitlist — get patent alerts

Track USD617171S — get alerts on status changes and closely related new filings.

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