公开(公告)号：USD1041363S1

公开(公告)日：2024-09-10

申请号：US29883492

申请日：2023-01-30

Applicant: Caterpillar Inc.

Designer： Davida R. Reang ,  Bruce Raymond Vahling

Abstract: FIG. 1 is a front perspective view of a retrieval hitch showing our new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
The broken lines depict portions of the retrieval hitch which form no part of the claimed design.

公开(公告)号：US11447927B2

公开(公告)日：2022-09-20

申请号：US16558862

申请日：2019-09-03

Applicant: Caterpillar Inc.

Inventor： Nathaniel K. Harshman ,  Davida R. Reang ,  Benjamin J. Kovalick

IPC: E02F3/76 ,  E02F3/84

Abstract: A grading machine includes a machine body, a blade assembly, a circle supporting the blade assembly and including a plurality of teeth, a drawbar assembly connecting the circle to the machine body, and a cover plate coupled to a bottom portion of the drawbar assembly. The drawbar assembly includes a plurality of blocks, and the cover plate is configured to be coupled to the drawbar assembly via the plurality of blocks.