Gas main gate box safety riser
Description
Claims
The ornamental design for a gas main gate box safety riser, as shown.
Referenced Cited
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Patent History
Patent number: D753800
Type: Grant
Filed: Apr 8, 2015
Date of Patent: Apr 12, 2016
Inventor: David Callaghan (Quincy, MA)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Gino Colan
Application Number: 29/523,267
Type: Grant
Filed: Apr 8, 2015
Date of Patent: Apr 12, 2016
Inventor: David Callaghan (Quincy, MA)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Gino Colan
Application Number: 29/523,267
Classifications
Current U.S. Class:
Element Or Attachment (D23/249)