公开(公告)号：US11866307B2

公开(公告)日：2024-01-09

申请号：US17660795

申请日：2022-04-26

申请人： Caterpillar Inc.

发明人： Aaron M. Brames

IPC分类号： B66C23/44 ,  B66C23/64

CPC分类号： B66C23/44 ,  B66C23/64

摘要： A boom, of a machine, may include a first member; a second member opposite the first member; and a support structure. The support structure may comprise a first support member; a second support member; and a third support member. The first member, the first support member, and the second support member may define a first opening. The second member, the second support member, and the third support member may define a second opening. A first area of the first opening may exceed a second area of the second opening.

公开(公告)号：USD1017647S1

公开(公告)日：2024-03-12

申请号：US29836365

申请日：2022-04-26

申请人： Caterpillar Inc.

设计人： Aaron M. Brames

摘要： FIG. 1 is a perspective view of a pipelayer boom showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines depict portions of the pipelayer boom which form no part of the claimed design.