Bubble level

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Description

FIG. 1 is an isometric view of the bubble level;

FIG. 2 is a front elevational view of the bubble level;

FIG. 3 is a back elevational view of the bubble level;

FIG. 4 is a left side elevational view of the bubble level;

FIG. 5 is a right side elevational view of the bubble level;

FIG. 6 is a top plan view of the bubble level; and,

FIG. 7 is a bottom plan view of the bubble level.

It is understood that the dashed lines presented in the drawings are for illustration only, and do not form a part of the claimed design.

Claims

The ornamental design for the bubble level, as shown and described.

Referenced Cited
U.S. Patent Documents
D371309 July 2, 1996 Webb
D395013 June 9, 1998 Webb
D409100 May 4, 1999 Brimer
D411470 June 29, 1999 Webb
D463298 September 24, 2002 Webb
D503349 March 29, 2005 Webb
D509158 September 6, 2005 Silberberg
D538186 March 13, 2007 Silberberg
D539679 April 3, 2007 Silberberg
D576063 September 2, 2008 Silberberg
D595165 June 30, 2009 Silberberg
D613194 April 6, 2010 Silberberg
D626020 October 26, 2010 Sabaschkow
Patent History
Patent number: D644946
Type: Grant
Filed: Mar 23, 2011
Date of Patent: Sep 13, 2011
Assignee: Precision Designed Products, Inc. (Torrance, CA)
Inventor: Mark L Silberberg (Rancho Palos Verdes, CA)
Primary Examiner: Antoine D Davis
Attorney: Altman & Martin
Application Number: 29/388,059
Classifications
Current U.S. Class: Spirit Level (D10/69)