Plumber's level
Description
Claims
The ornamental design for a “plumber's level”, as shown and described.
Referenced Cited
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Patent History
Patent number: D719470
Type: Grant
Filed: Jul 23, 2013
Date of Patent: Dec 16, 2014
Inventor: Mark L. Silberberg (Fallbrook, CA)
Primary Examiner: Antoine D Davis
Application Number: 29/461,406
Type: Grant
Filed: Jul 23, 2013
Date of Patent: Dec 16, 2014
Inventor: Mark L. Silberberg (Fallbrook, CA)
Primary Examiner: Antoine D Davis
Application Number: 29/461,406
Classifications
Current U.S. Class:
Spirit Level (D10/69)