US 11,691,046 B2
Treadmill having two belts
Hyunsun Yoo, Seoul (KR); Joo-Gyeom Kim, Seoul (KR); and Jaehung Chun, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Filed by LG ELECTRONICS INC., Seoul (KR)
Filed on Nov. 21, 2019, as Appl. No. 16/690,239.
Prior Publication US 2021/0154526 A1, May 27, 2021
Int. Cl. A63B 22/02 (2006.01); A01K 15/02 (2006.01); A63B 22/00 (2006.01); A63B 71/06 (2006.01)
CPC A63B 22/0242 (2013.01) [A01K 15/027 (2013.01); A63B 22/0292 (2015.10); A63B 22/0023 (2013.01); A63B 71/0622 (2013.01); A63B 2071/0625 (2013.01); A63B 2208/14 (2013.01); A63B 2210/50 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A treadmill, comprising:
a base having a front end and a rear end;
a first pair of rollers and a second pair of rollers, wherein one of the first pair of rollers is provided toward the front end of the base and the other one of the first pair of rollers is provided toward the rear end of the base, and one of the second pair of rollers is provided toward the front end of the base and the other one of the second pair of rollers is provided toward the rear end of the base such that the first and second pairs of rollers are adjacent to each other;
a first belt wrapped around the first pair of rollers;
a second belt wrapped around the second pair of rollers;
a first motor configured to rotate one of the first pair of rollers such that the first belt moves from the front end of the base to the rear end of the base at a first linear speed;
a second motor configured to rotate one of the second pair of rollers such that the second belt moves from the front end of the base to the rear end of the base at a second linear speed; and
a handle coupled to the base between the front and rear ends, the handle having a handle top crossing over the first and second belts and a sensor provided in the handle top to sense a height of a pet and a position of the pet between the front and rear ends of the base.