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US 12,600,186 B2Granted
Arm member
AssigneeSomic Management Holdings Inc.
InventorKatsuhiro Hiramatsu
Life of this patent
Estimating the term…
Abstract
An arm member allowing a ball joint to be held firmly in a hole part of a base material includes, a metallic base material, and a ball joint having a cylindrical housing. The base material has a hole part. The housing is inserted in the hole part. The housing includes an abutting part abutting on the base material in an axis direction at an edge position of the hole part.
Claims2
An arm member comprising:
- a metallic base material comprising a base material body part and a hole part;
- and
- a ball joint comprising a cylindrical housing with one end portion side in the axial direction inserted in the hole part, and
- an outer shell made of fiber-reinforced resin arranged in such manner as to cover at least a part of each of the base material body part and the housing of the ball joint, wherein
- the housing comprises an abutting part projecting outward from an outer surface, and the abutting part is formed at an intermediate portion of the housing in the axis direction and closer to one end portion than the central portion in the axial direction, and one end portion side of the abutting part abuts against the base material in an axis direction at an edge position of the hole part;
- the outer shell encloses the base material body part and covers an area extending, from the base material body part, beyond the opposite end portion side of the abutting part on the outer surface of the housing, toward the opposite end portion side beyond the central portion in the axial direction of the housing.
3 more elements
Dependencies are inferred from the claim text.