The broken lines in the drawings are for the purpose of illustrating portions of a walking frame and form no part of the claim.
The broken lines in the drawings are for the purpose of illustrating portions of a walking frame and form no part of the claim.
Number | Date | Country | Kind |
---|---|---|---|
30-2015-0017159 | Apr 2015 | KR | national |
Number | Name | Date | Kind |
---|---|---|---|
4905678 | Cumins | Mar 1990 | A |
4911724 | Fikes | Mar 1990 | A |
5593456 | Merlette | Jan 1997 | A |
5840050 | Lerman | Nov 1998 | A |
6488644 | Ostrom | Dec 2002 | B1 |
6769134 | Mendez | Aug 2004 | B1 |
D501928 | Smits | Feb 2005 | S |
D735872 | Ljubimir | Aug 2015 | S |
D749227 | Takama | Feb 2016 | S |
9468554 | Petursson | Oct 2016 | B2 |
20040102727 | Smits | May 2004 | A1 |
20040134500 | Ingimundarson | Jul 2004 | A1 |
20120330206 | George | Dec 2012 | A1 |
20130131569 | Blum | May 2013 | A1 |