USD559135SExpiredUtility

Laser level ruler

21
Assignee: ZHUANG CHENGRONGPriority: Nov 7, 2003Filed: Mar 18, 2004Granted: Jan 8, 2008
Est. expiryNov 7, 2023(expired)· nominal 20-yr term from priority
Inventors:Chengrong Zhuang
21
PatentIndex Score
1
Cited by
19
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       I claim the ornamental design for a laser level ruler, as shown.

Join the waitlist — get patent alerts

Track USD559135S — get alerts on status changes and closely related new filings.

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