Ladder rung device
Description
Claims
The ornamental design for a ladder rung device, as shown.
Referenced Cited
U.S. Patent Documents
D29735 | November 1898 | Howard |
3853202 | December 1974 | Jarboe |
6089351 | July 18, 2000 | Ahl |
6148958 | November 21, 2000 | Ahl |
6513626 | February 4, 2003 | MacSweeney |
D484251 | December 23, 2003 | Pruett |
20170328132 | November 16, 2017 | Sylvester |
Patent History
Patent number: D812250
Type: Grant
Filed: Mar 15, 2017
Date of Patent: Mar 6, 2018
Inventor: James Coe (Virginia Beach, VA)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Gino Colan
Application Number: 29/597,241
Type: Grant
Filed: Mar 15, 2017
Date of Patent: Mar 6, 2018
Inventor: James Coe (Virginia Beach, VA)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Gino Colan
Application Number: 29/597,241
Classifications
Current U.S. Class:
Stair Tread, Step Or Ladder Rung (D25/69)