USD643320SActiveUtility

Spirit level

65
Assignee: BDG LLCPriority: Jun 11, 2010Filed: Jun 11, 2010Granted: Aug 16, 2011
Est. expiryJun 11, 2030(~3.9 yrs left)· nominal 20-yr term from priority
Inventors:Steven W. LewisJames M. Ferro
65
PatentIndex Score
16
Cited by
3
References
1
Claims

Claims

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

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