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.
Patent No.:
Date of Patent:
Sep. 15, 2026
Filed:
Mar. 27, 2023
Caterpillar Global Mining Equipment Llc, Denison, TX (US);
Antony Stephen Paul Vincent, Chennai, IN;
Ian Alistair Tiggemann, Peoria, IL (US);
Arul Kumar Ramasamy, Chengalpattu, IN;
Caterpillar Global Mining Equipment LLC, Denison, TX (US);
Abstract
A guardrail assembly for an operator platform of a work machine defines a major surface. The guardrail assembly includes a handrail removably coupled to the operator platform. The handrail including a pair of first members spaced apart from each other and a second member coupled to and extending orthogonally between the pair of first members. The handrail is movable between an extended position and a retracted position relative to the major surface of the operator platform. The guardrail assembly also includes a pair of handrail locking mechanisms removably coupling the handrail to the operator platform. The guardrail assembly further includes a midrail removably coupled to each first member at corresponding opposing ends of the midrail. The guardrail assembly includes a pair of midrail locking mechanisms removably coupling the midrail to each first member at corresponding opposing ends of the midrail.