Invention Grant
- Patent Title: Friction-increasing element for attachment to a roadblock, and roadblock provided with at least one such friction-increasing element
-
Application No.: US16842873Application Date: 2020-04-08
-
Publication No.: US11639587B2Publication Date: 2023-05-02
- Inventor: Nicky Joseph Gerardus Ramaekers
- Applicant: L Metaal Acquisition, Inc.
- Applicant Address: CA Toronto
- Assignee: L Metaal Acquisition, Inc.
- Current Assignee: L Metaal Acquisition, Inc.
- Current Assignee Address: CA Toronto
- Agency: Scheef & Stone, LLP
- Agent John G. Fischer; Jack D. Stone
- Priority: NL2022924 20190411
- Main IPC: E01F15/14
- IPC: E01F15/14 ; E01F13/12 ; E01F15/08
Abstract:
The present invention relates to a friction-increasing element for attachment to a roadblock, comprising: a friction-increasing element body for attachment to the roadblock, and at least one tapered contact edge, which tapered contact edge is carried by the friction-increasing element body such that the tapered contact edge is facing away from the friction-increasing element body. The invention also relates to a roadblock provided with a least one of such friction-increasing element.
Public/Granted literature
Information query
