USD509158SExpiredUtility

Bubble level

80
Assignee: PREC DESIGNED PRODUCTS INCPriority: Nov 5, 2004Filed: Nov 5, 2004Granted: Sep 6, 2005
Est. expiryNov 5, 2024(expired)· nominal 20-yr term from priority
Inventors:Mark L. Silberberg
80
PatentIndex Score
24
Cited by
5
References
1
Claims

Claims

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

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