Invention Grant
- Patent Title: Fall arrest system
-
Application No.: US16755761Application Date: 2018-07-06
-
Publication No.: US11655677B2Publication Date: 2023-05-23
- Inventor: David Perrin , Matthias Rossen , Brad Frehlich , Douglas Purdy , Dayna Gatin , David Lund
- Applicant: NORTHERN STRANDS CO. LTD.
- Applicant Address: CA Saskatoon
- Assignee: NORTHERN STRANDS CO. LTD.
- Current Assignee: NORTHERN STRANDS CO. LTD.
- Current Assignee Address: CA Saskatoon
- Agency: Dickinson Wright PLLC
- Agent Andrew D. Dorisio
- International Application: PCT/CA2018/050827 2018.07.06
- International Announcement: WO2019/071337A 2019.04.18
- Date entered country: 2020-04-13
- Main IPC: E06C7/18
- IPC: E06C7/18 ; A01F25/16 ; E04H7/24

Abstract:
The aspects herein relate to the field of fall prevention systems, and more specifically to fall arrest systems for storage bins and more particularly to grain bins or silos. In one aspect, a fall prevention system for a ladder may have an anchor plate coupled to a roof. In another aspect, the fall prevention system for the ladder may have an anchor bar coupled to at least a portion of the ladder. A rope is coupled at one end to the anchor plate or bar and at the other end to at least one rung of the ladder using a fastener. A rope grab is slidably coupled to the rope between the anchor plate or bar and the fastener.
Public/Granted literature
- US20200277821A1 FALL ARREST SYSTEM Public/Granted day:2020-09-03
Information query