US 11,938,757 B2
Wheel suspension system
Mitesh Rasal, Maharashtra (IN); Shubham Sutar, Maharashtra (IN); and Suraj Ettam, Maharashtra (IN)
Filed by RUT3 Engineering Pvt. Ltd., Maharashtra (IN)
Filed on Feb. 24, 2023, as Appl. No. 18/173,812.
Application 18/173,812 is a continuation of application No. PCT/IN2022/051077, filed on Dec. 15, 2022.
Prior Publication US 2023/0356542 A1, Nov. 9, 2023
Int. Cl. B60B 9/04 (2006.01); B60B 1/14 (2006.01); B60B 9/26 (2006.01); B60B 21/06 (2006.01); B60B 27/00 (2006.01)
CPC B60B 9/04 (2013.01) [B60B 1/14 (2013.01); B60B 9/26 (2013.01); B60B 21/06 (2013.01); B60B 27/00 (2013.01); B60B 2900/313 (2013.01); B62K 2201/06 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A wheel suspension system (100), comprising:
a wheel rim (R);
a plurality of adaptors (A), each having a male member (80) and a female member (81), with a pair of legs (69, 70, 71, 72, 73, 74) to join on to an inner surface of the wheel rim (R) along its circumference, the plurality of adaptors (A) are equidistantly mounted on an inner periphery of the wheel rim (R);
a plurality of suspension curved elastic members (3 to 8) each having two drafted ends (9 to 20), wherein one of the drafted ends (9 to 14) of each of the members (3 to 8) is configured to be circumferentially disposed into an adaptor (A) of the plurality of adaptors (A), wherein an end (9 to 14) of each of the plurality the suspension curved elastic members (3 to 8) is secured into a groove formed by the male member (80) and the female member (81) of the adaptor (A);
a multi-layered hub (H) comprising a plurality of interlocked holders (V) having one or more slots extending away from a centre of the multi-layered hub (H) towards the wheel rim (R) for interlocking another end (15 to 20) of each of the plurality of suspension curved elastic members (3 to 8);
wherein each of the drafted ends (9 to 20) are having an angular variation along the thickness, width and length at ends.