Invention Grant
- Patent Title: Retention apparatus for screed cover
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Application No.: US16351897Application Date: 2019-03-13
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Publication No.: US11274404B2Publication Date: 2022-03-15
- Inventor: Ryan T. Thiesse , Zachary R. Bleakly
- 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: Schwegman, Lundberg & Woessner
- Agent Jeff A. Greene
- Main IPC: E01C19/22
- IPC: E01C19/22 ; E01C19/42 ; E01C19/48

Abstract:
A screed assembly for use with a paving machine is disclosed. The screed assembly can optionally comprise: a screed plate; a heating assembly having a heating element positioned on the screed plate; a heating element cover positioned on or adjacent the heating element; a screed frame releasably coupled to the screed plate and having one or more openings therein; and a plurality of compression spring assemblies connected to the screed frame and connected to the heating element cover. Each of the plurality of compression spring assemblies can be are configured to exert a desired force on the heating element cover. The plurality of compression spring assemblies are accessible through the one or more openings of the screed frame and the bolt is moveable relative to the screed frame to adjust a position of the heating element cover relative to the heating element for facilitating removal of the heating element.
Public/Granted literature
- US20200291585A1 RETENTION APPARATUS FOR SCREED COVER Public/Granted day:2020-09-17
Information query