![]() ![]() An angular brace member extends between the ladder attachment member and the plank support member. Each ladder jack consists of a ladder attachment member having means for engaging a ladder and a plank support member pivotally mounted to the ladder attachment member. BACKGROUND OF THE INVENTION Ladder jacks are used to support scaffolding planks, which extend between ladders. TITLE OF THE INVENTION: Ladder jack having fall protection FIELD OF THE INVENTION The present invention relates to a ladder jack having fall protection. handrails situated at the top of the ladder E06C7/182- Additional gripping devices, e.g.E06C7/181- Additional gripping devices, e.g. ![]() E06C7/16- Platforms on, or for use on, ladders, e.g.E06C7/185- Devices providing a back support to a person on the ladder, e.g.E06C7/18- Devices for preventing persons from falling.E06C7/00- Component parts, supporting parts, or accessories.E06- DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS.238000006011 modification reaction Methods 0.000 description 1.239000000789 fastener Substances 0.000 claims description 2.230000002265 prevention Effects 0.000 claims description 6.238000005859 coupling reaction Methods 0.000 claims abstract description 33.238000010168 coupling process Methods 0.000 claims abstract description 33.230000001808 coupling Effects 0.000 claims abstract description 33.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Gordon Mckenzie filed Critical Gordon Mckenzie Priority to CA 2476943 priority Critical patent/CA2476943A1/en Publication of CA2476943A1 publication Critical patent/CA2476943A1/en Status Abandoned legal-status Critical Current Links Inventor Gordon Mckenzie Original Assignee Gordon Mckenzie Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Abandoned Application number CA 2476943 Other languages French ( fr) Google Patents Ladder jack having fall protectionÄownload PDF Info Publication number CA2476943A1 CA2476943A1 CA 2476943 CA2476943A CA2476943A1 CA 2476943 A1 CA2476943 A1 CA 2476943A1 CA 2476943 CA2476943 CA 2476943 CA 2476943 A CA2476943 A CA 2476943A CA 2476943 A1 CA2476943 A1 CA 2476943A1 Authority CA Canada Prior art keywords ladder support member plank plank support coupling Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents CA2476943A1 - Ladder jack having fall protection CA2476943A1 - Ladder jack having fall protection ![]()
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