Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
TRIPOD STEPLADDER
A stepladder assembly has a front section with a pair of side rails and a plurality of steps extending between the pair of side rails, a back section having a rail, and a frame pivotally connected or interconnected to the front section. The frame has a collar receiving an upper end of the rail of the back section therein. A ladder top is affixed to an upper end of the front section. The frame is pivotally affixed to the ladder top. The frame has a horizontal member positioned above the collar, and first and second side members extending from the collar to opposite ends of the horizontal member.
TRIPOD STEPLADDER
A stepladder assembly has a front section with a pair of side rails and a plurality of steps extending between the pair of side rails, a back section having a rail, and a frame pivotally connected or interconnected to the front section. The frame has a collar receiving an upper end of the rail of the back section therein. A ladder top is affixed to an upper end of the front section. The frame is pivotally affixed to the ladder top. The frame has a horizontal member positioned above the collar, and first and second side members extending from the collar to opposite ends of the horizontal member.
TRIPOD STEPLADDER
MORENO MONCADA FRANCISCO JAVIER (Autor:in)
02.04.2020
Patent
Elektronische Ressource
Englisch
IPC:
E06C
LADDERS
,
Leitern
STEPLADDER MONITORING DEVICE, STEPLADDER, AND STEPLADDER MONITORING SYSTEM
| Europäisches Patentamt | 2023