US 12,447,811 B2
Mount bush
Seung Won Kim, Seoul (KR)
Assigned to Hyundai Motor Company, Seoul (KR); and Kia Corporation, Seoul (KR)
Filed by Hyundai Motor Company, Seoul (KR); and Kia Corporation, Seoul (KR)
Filed on Sep. 1, 2023, as Appl. No. 18/241,584.
Claims priority of application No. 10-2023-0043397 (KR), filed on Apr. 3, 2023.
Prior Publication US 2024/0326573 A1, Oct. 3, 2024
Int. Cl. B60K 5/12 (2006.01); F16F 1/38 (2006.01)
CPC B60K 5/1225 (2013.01) [F16F 1/3842 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A mount bush comprising:
an internal pipe;
a middle pipe disposed outside the internal pipe;
a main rubber vulcanized between the internal pipe and the middle pipe; and
an external pipe fitted onto an external side of the main rubber,
wherein the middle pipe is configured to be variable in a length thereof.