公开(公告)号：US11203284B2

公开(公告)日：2021-12-21

申请号：US17103228

申请日：2020-11-24

Applicant: Roadtec, Inc.

Inventor： Matthew Neisen ,  Perry Basler

IPC: B60Q1/24 ,  B60Q1/00 ,  B60Q1/32 ,  E02F9/08 ,  E02F9/20 ,  E02F9/00

Abstract: A road working machine includes an operator's station that is adapted to be occupied by an operator of the road working machine. The road working machine also includes a controller and a safety light circuit that is operatively attached to the controller. The safety light circuit includes a plurality of downwardly directed safety lights that are located so as to provide lighted egress from the operator's station.

公开(公告)号：US20210155151A1

公开(公告)日：2021-05-27

申请号：US17103228

申请日：2020-11-24

Applicant: Roadtec, Inc.

Inventor： Matthew Neisen ,  Perry Basler

IPC: B60Q1/24 ,  B60Q1/32 ,  B60Q1/00

Abstract: A road working machine includes an operator's station that is adapted to be occupied by an operator of the road working machine. The road working machine also includes a controller and a safety light circuit that is operatively attached to the controller. The safety light circuit includes a plurality of downwardly directed safety lights that are located so as to provide lighted egress from the operator's station.