The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 06, 2026

Filed:

Apr. 26, 2022
Applicant:

Caterpillar Inc., Peoria, IL (US);

Inventors:

David Bruno Parzynski, Jr., Peoria, IL (US);

Thomas Marshall Congdon, Dunlap, IL (US);

Assignee:

Caterpillar Inc., Peoria, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 9/28 (2006.01); E02F 3/815 (2006.01);
U.S. Cl.
CPC ...
E02F 9/2825 (2013.01); E02F 3/8152 (2013.01); E02F 9/2833 (2013.01);
Abstract

A blade assembly may include an adapter board. The adapter board may include an upper moldboard interfacing portion including a rear surface, a front surface, and a series of thru-apertures extending from the front surface to the rear surface, each of the series of thru-apertures including a top ramped portion extending rearwardly from the front surface and terminating short of the rear surface. The adapter board may include a lower tool bit attachment portion, terminating in a lower adapter board free end with a bottom surface, and including a top surface disposed adjacent the rear surface of the upper moldboard interfacing portion, also defining a series of thru-holes extending from the top surface to the bottom surface, each of the series of thru-holes being in communication with each of the series of thru-apertures. The adapter board may include a plurality of bushings disposed in the series of thru-holes.


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