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:
Apr. 05, 2022

Filed:

Jan. 23, 2020
Applicant:

Caterpillar Paving Products Inc., Brooklyn Park, MN (US);

Inventors:

Cameron Eitel Graves, Summerset, SD (US);

John Eron Jorgensen, Andover, MN (US);

Ryan Todd Thiesse, Otsego, MN (US);

Assignee:

Caterpillar Paving Products Inc., Brooklyn Park, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 25/20 (2006.01); E01C 19/42 (2006.01); E01C 19/48 (2006.01);
U.S. Cl.
CPC ...
F16H 25/20 (2013.01); E01C 19/42 (2013.01); E01C 19/4866 (2013.01); E01C 2301/16 (2013.01); F16H 2025/2046 (2013.01); F16H 2025/2062 (2013.01);
Abstract

A screw jack assembly includes a first body defining a longitudinal axis and a screw drive disposed within the first body. The screw jack assembly also includes a second body movable relative to the first body and coupled to the screw drive, and a first gear coupled to the screw drive. The screw jack assembly further includes a handle assembly having a tube member coupled to the first body. The handle assembly also includes a second gear coupled to the first gear. The handle assembly further includes a handle member coupled to the second gear and adapted to rotate about a rotational axis substantially perpendicular to the longitudinal axis. The handle member is adapted to selectively rotate between an operating position and a stowed position about the longitudinal axis based, at least in part, on rotation of the tube member relative to the first body along the longitudinal axis.


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