The broken lines in the drawings depict portions of the wheelchair coupling mechanism which form no part of the claimed design.
The broken lines in the drawings depict portions of the wheelchair coupling mechanism which form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
4572536 | Doughty | Feb 1986 | A |
4971341 | Magnuson | Nov 1990 | A |
5328290 | Plastina | Jul 1994 | A |
5489170 | Inoue et al. | Feb 1996 | A |
D412686 | Garven, Jr. | Aug 1999 | S |
D415076 | Garven, Jr. | Oct 1999 | S |
6273444 | Power | Aug 2001 | B1 |
6499762 | Rogers | Dec 2002 | B1 |
D620943 | Grey | Aug 2010 | S |
D621390 | Skull | Aug 2010 | S |
9333129 | Cardona et al. | May 2016 | B2 |
D852173 | Ni | Jun 2019 | S |
D870737 | Borloz | Dec 2019 | S |
D912025 | Lyu | Mar 2021 | S |
D912027 | Lyu | Mar 2021 | S |
D918217 | Lyu | May 2021 | S |
D920340 | Shu | May 2021 | S |
D922394 | Lu | Jun 2021 | S |
D928590 | Zhang | Aug 2021 | S |
D939516 | You | Dec 2021 | S |
D950530 | Bohnen | May 2022 | S |
D964375 | Xie | Sep 2022 | S |
20030160424 | Catanescu | Aug 2003 | A1 |
20090214314 | Girardin et al. | Aug 2009 | A1 |
20220081934 | Bouchard | Mar 2022 | A1 |
20220133557 | Wojdyla | May 2022 | A1 |
Number | Date | Country |
---|---|---|
1656919 | May 2006 | EP |
1736356 | Apr 2008 | EP |
10-0439802 | Jul 2004 | KR |
WO-2004000074 | Dec 2003 | WO |
WO-2004084787 | Oct 2004 | WO |
WO-2016023046 | Feb 2016 | WO |
WO-2017175103 | Oct 2017 | WO |
2018184884 | Oct 2018 | WO |
WO-2021062558 | Apr 2021 | WO |
WO-2021168586 | Sep 2021 | WO |