Walker apparatus
Description
Claims
The ornamental design for a walker apparatus, as shown and described.
Referenced Cited
U.S. Patent Documents
D229728 | December 1973 | Thomas |
D230531 | February 1974 | Thomas |
D272677 | February 21, 1984 | Bove |
D290186 | June 9, 1987 | Meunchen |
D419288 | January 25, 2000 | Hartfield |
D528780 | September 26, 2006 | Karasin |
7261114 | August 28, 2007 | Karasin |
D590591 | April 21, 2009 | Yates |
D628792 | December 14, 2010 | Ozuna |
D671308 | November 27, 2012 | Treanor |
D688863 | September 3, 2013 | White |
D771895 | November 15, 2016 | Hsu |
Patent History
Patent number: D818699
Type: Grant
Filed: Jun 16, 2017
Date of Patent: May 29, 2018
Inventor: Sang Kyoo Lee (Busan)
Primary Examiner: Charles D Hanson
Application Number: 29/607,890
Type: Grant
Filed: Jun 16, 2017
Date of Patent: May 29, 2018
Inventor: Sang Kyoo Lee (Busan)
Primary Examiner: Charles D Hanson
Application Number: 29/607,890
Classifications
Current U.S. Class:
D3/9;
Walker (D12/130)