Bubble level

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Description

FIG. 1 is a side elevational view of an “bubble level” showing my new design;

FIG. 2 is a right end view thereof;

FIG. 3 is a left end view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Claims

The ornamental design for an “bubble level”, as shown and described.

Referenced Cited
U.S. Patent Documents
3584212 June 1971 Hansen
4593475 June 10, 1986 Mayes
D389758 January 27, 1998 Motamed
D395013 June 9, 1998 Webb
D409100 May 4, 1999 Brimer
D504834 May 10, 2005 DeBoer et al.
D590280 April 14, 2009 Allemand
D597871 August 11, 2009 Liao
D597873 August 11, 2009 Gofer
7946045 May 24, 2011 Allemand
D646597 October 11, 2011 Allemand
Patent History
Patent number: D694136
Type: Grant
Filed: Jun 20, 2012
Date of Patent: Nov 26, 2013
Inventor: Mark L. Silberberg (Fallbrook, CA)
Primary Examiner: Antoine D Davis
Application Number: 29/425,223
Classifications
Current U.S. Class: Spirit Level (D10/69)