Invention Grant
- Patent Title: Step assembly and walkway for a screed
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Application No.: US16291573Application Date: 2019-03-04
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Publication No.: US11293148B2Publication Date: 2022-04-05
- Inventor: Monica Repiscak , John E Jorgensen
- Applicant: Caterpillar Paving Products Inc.
- Applicant Address: US MN Brooklyn Park
- Assignee: Caterpillar Paving Products Inc.
- Current Assignee: Caterpillar Paving Products Inc.
- Current Assignee Address: US MN Brooklyn Park
- Agency: Harrity & Harrity LLP
- Main IPC: E01C19/42
- IPC: E01C19/42 ; B60R3/00

Abstract:
A step assembly may include a first step support member and a second step support member to be connected to a screed frame, and a step frame movably connected to the first step support member and the second step support member. The step frame may be movably connected to the first step support member by a first pin engaged with the first step support member and a slot of the step frame. The step frame may be movably connected to the second step support member by a second pin engaged with the second step support member and an aperture of the step frame. The step frame may be biased to a position relative the first step support member and the second step support member by a first biasing member and a second biasing member.
Public/Granted literature
- US20200283969A1 STEP ASSEMBLY AND WALKWAY FOR A SCREED Public/Granted day:2020-09-10
Information query
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