US 12,109,168 B2
Folding rollator
Allan James Hooworth, Burwood (AU); and Jon Graham Seddon, Burwood (AU)
Assigned to INNOVESO PTY, LTD., Caulfield (AU)
Appl. No. 17/786,838
Filed by INNOVESO PTY LTD, Caulfield (AU)
PCT Filed Dec. 18, 2020, PCT No. PCT/AU2020/000141
§ 371(c)(1), (2) Date Jun. 17, 2022,
PCT Pub. No. WO2021/119723, PCT Pub. Date Jun. 24, 2021.
Claims priority of application No. 2019904820 (AU), filed on Dec. 19, 2019.
Prior Publication US 2023/0028131 A1, Jan. 26, 2023
Int. Cl. A61G 5/08 (2006.01); A61H 3/04 (2006.01)
CPC A61H 3/04 (2013.01) [A61G 5/08 (2013.01); A61G 5/0808 (2016.11); A61G 5/0816 (2016.11); A61G 5/0825 (2016.11); A61G 5/0833 (2016.11); A61G 5/0841 (2016.11); A61H 2003/046 (2013.01); A61H 2201/0161 (2013.01); A61H 2201/1633 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A rollator comprising:
an A-frame with two pairs of uprights, each pair of uprights connected by at least one respective hinge to allow each pair of uprights to be folded or pivot front-to-back; and
a seat disposed between the two pairs of uprights, the seat foldable side-to-side
wherein the rollator comprises an X-shaped cross-linkage comprising four linkage members and the four linkage members extend from a respective upright to a central hub underneath the seat.