US 11,889,005 B2
Folding case with rotating side cover
Tae Sung Yoon, Seoul (KR)
Assigned to SPIGEN KOREA CO., LTD., Seoul (KR)
Filed by SPIGEN KOREA CO., LTD., Seoul (KR)
Filed on Sep. 29, 2021, as Appl. No. 17/449,451.
Claims priority of provisional application 63/198,091, filed on Sep. 29, 2020.
Claims priority of application No. 10-2020-0142315 (KR), filed on Oct. 29, 2020.
Prior Publication US 2022/0103665 A1, Mar. 31, 2022
Int. Cl. H04M 1/02 (2006.01)
CPC H04M 1/021 (2013.01) 12 Claims
OG exemplary drawing
 
1. A case for a foldable mobile electronic device, the case comprising:
a first case;
a second case;
a side cover connecting the first case and the second case and configured to rotate from a first position to a second position along with a rotation axis of the first case; and
an elastic part providing an elastic force that enables the side cover to return to the first position,
wherein the side cover is configured to rotate as the foldable mobile device is folded or unfolded,
wherein the first case comprises a support that fixes at least a portion of the elastic part,
wherein the elastic part comprises a pair of torsion springs connected by an arm, and
wherein the pair of torsion springs that are connected to each other by the arm forms a ring part.