公开(公告)号：US11459736B2

公开(公告)日：2022-10-04

申请号：US16828718

申请日：2020-03-24

Applicant: Caterpillar Inc.

Inventor： David B. Parzynski, Jr. ,  Thomas M. Congdon

IPC: E02F9/28 ,  E02F3/815 ,  A01B15/08

Abstract: A cutting edge for a machine. The cutting edge includes a top side and a bottom side opposite the top side. The cutting edge includes insert apertures along the bottom side. The insert apertures shaped to receive inserts made of harder material than the majority of the cutting edge.

公开(公告)号：USD938999S1

公开(公告)日：2021-12-21

申请号：US29771750

申请日：2021-02-25

Applicant: CATERPILLAR INC.

Designer： Thomas M. Congdon ,  David B. Parzynski, Jr. ,  Nathan Bjerke

公开(公告)号：USD1040868S1

公开(公告)日：2024-09-03

申请号：US29865110

申请日：2022-07-08

Applicant: CATERPILLAR INC.

Designer： William Jay Ulrich, IV ,  Eric Thomas Sinn ,  Corey M. Wells ,  Brandon H. McCaffrey ,  Doug Serrurier ,  David B. Parzynski, Jr.

Abstract: FIG. 1 is a front, top, right perspective view of a retention component;
FIG. 2 is a front, bottom, left perspective view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a left-side elevation view thereof;
FIG. 6 is a right-side elevation view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.

公开(公告)号：USD963718S1

公开(公告)日：2022-09-13

申请号：US29807504

申请日：2021-09-13

Applicant: CATERPILLAR INC.

Designer： Thomas M. Congdon ,  David B. Parzynski, Jr. ,  Nathan Bjerke

公开(公告)号：US11236485B2

公开(公告)日：2022-02-01

申请号：US16579130

申请日：2019-09-23

Applicant: Caterpillar Inc.

Inventor： David B. Parzynski, Jr. ,  Thomas Marshall Congdon ,  George Maska

IPC: B22D19/04 ,  E02F3/815

Abstract: A cutting edge assembly is disclosed. The cutting edge assembly may include an attachment element configured to be attached to a work tool of a machine, wherein the attachment element is formed from a first metal alloy, and wherein the attachment element includes a plurality of retention structures that extend from an attachment end of the attachment element toward a cutting edge end of the attachment element. The cutting edge assembly may include a wear element configured to form a cutting edge of the work tool, wherein the wear element is formed from a second metal alloy that is different from the first metal alloy, and wherein the wear element is cast over the plurality of retention structures to bond the wear element to the attachment element.

公开(公告)号：USD920401S1

公开(公告)日：2021-05-25

申请号：US29670396

申请日：2018-11-15

Applicant: CATERPILLAR INC.

Designer： Thomas M. Congdon ,  David B. Parzynski, Jr. ,  Nathan Bjerke