USD293742SExpiredUtility

Chalk line roller

45
Individually held — no corporate assignee on recordPriority: Sep 19, 1984Filed: Sep 19, 1984Granted: Jan 19, 1988
Est. expirySep 19, 2004(expired)· nominal 20-yr term from priority
Inventors:Merriman E. Call
45
PatentIndex Score
8
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a chalk line roller, as shown and described.

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