Bubble level
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Description
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
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)