公开(公告)号：US20230332373A1

公开(公告)日：2023-10-19

申请号：US18027837

申请日：2022-07-19

Applicant: Kang Jun LEE

Inventor： Kang Jun LEE

IPC: E02F3/40

CPC classification number: E02F3/40

Abstract: Provided is an excavator bucket including a bottom part forming bottom thereof, bent upward, and extending in a rear direction thereof, first and second side parts coupled to both sides of the bottom part, a cover part forming top thereof, a support part coupled to at least a portion of the cover part and at least a portion of the bottom part and forming the inner surface thereof, a first coupling bracket coupled to the cover part, the support part, and the bottom part and protruding upward and outward therefrom, and a second coupling bracket located on a position symmetrical to the first coupling bracket, wherein the cover part comprises a first cover part located between the first coupling bracket and the first side part and a second cover part located between the first coupling bracket and the second coupling bracket, and when viewed on the side of the excavator bucket, a height of the first cover part traversing the first coupling bracket is higher than a height of the second cover part traversing the first coupling bracket.

公开(公告)号：US20210388573A1

公开(公告)日：2021-12-16

申请号：US17277350

申请日：2020-05-18

Applicant: Kang Jun LEE

Inventor： Kang Jun LEE

IPC: E02F3/40

Abstract: A bucket for an excavator is provided. There is provided a bucket for an excavator to which both a general coupler and a tilt coupler are applicable, the bucket for an excavator having both an inner cavity formed between a cover portion and a support portion as a space having a quadrangular or polygonal shape and a coupling bracket extended to a rear surface thereof, thereby improving strength thereof.

公开(公告)号：US11913189B2

公开(公告)日：2024-02-27

申请号：US17277350

申请日：2020-05-18

Applicant: Kang Jun Lee

Inventor： Kang Jun Lee

IPC: E02F3/40

CPC classification number: E02F3/40

Abstract: A bucket for an excavator is provided. There is provided a bucket for an excavator to which both a general coupler and a tilt coupler are applicable, the bucket for an excavator having both an inner cavity formed between a cover portion and a support portion as a space having a quadrangular or polygonal shape and a coupling bracket extended to a rear surface thereof, thereby improving strength thereof.