Invention Grant
- Patent Title: Screed tow point assembly for a paver
- Patent Title (中): 摊铺机熨平板拖车组件
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Application No.: US13747124Application Date: 2013-01-22
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Publication No.: US08747022B1Publication Date: 2014-06-10
- Inventor: Aaron Case
- Applicant: Caterpillar Paving Products Inc.
- Applicant Address: US MN Minneapolis
- Assignee: Caterpillar Paving Products Inc.
- Current Assignee: Caterpillar Paving Products Inc.
- Current Assignee Address: US MN Minneapolis
- Agency: Leydig, Voit & Mayer
- Main IPC: E01C19/22
- IPC: E01C19/22 ; E01C19/42 ; E04F21/24

Abstract:
Tow point assembly includes a tow arm, tow point plate, and tow point support for securing to a traction unit. A rearward end of the tow arm is adapted for securing to a screed assembly, and a forward end pivotably coupled to the tow point plate at a pivot point. The tow point plate is slidably disposed through an opening in the tow point support with the rollers of two coupled roller assemblies disposed to roll on the forward edges of the tow point support, and rollers of a third roller assembly disposed to roll on contact with rearward edges.
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