USD499030SExpiredUtility
Combined chalk line and laser device
Priority: Mar 15, 2004Filed: Mar 15, 2004Granted: Nov 30, 2004
Est. expiryMar 15, 2024(expired)· nominal 20-yr term from priority
Inventors:David L. Searls
24
PatentIndex Score
5
Cited by
15
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a combined chalk line and laser device, as shown and described.
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