Plumbing stake
Description
The broken lines are included for illustrative purposes and form no part of the claimed design.
Claims
The ornamental design for a plumbing stake, as shown and described.
Referenced Cited
Patent History
Patent number: D668132
Type: Grant
Filed: Mar 11, 2011
Date of Patent: Oct 2, 2012
Assignee: Safe Flow Systems, LLC (Santa Fe, NM)
Inventor: Anthony J. Peperas (Santa Fe, NM)
Primary Examiner: Cynthia Underwood
Application Number: 29/387,389
Type: Grant
Filed: Mar 11, 2011
Date of Patent: Oct 2, 2012
Assignee: Safe Flow Systems, LLC (Santa Fe, NM)
Inventor: Anthony J. Peperas (Santa Fe, NM)
Primary Examiner: Cynthia Underwood
Application Number: 29/387,389
Classifications
Current U.S. Class:
D8/356